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PYQs on Basic Networks (Q.71-72)
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In this lesson I've discussed PYQs based on basic Networks.

## Pawan Chandani is teaching live on Unacademy Plus

Pawan Chandani
Faculty of GATE/ESE (Electrical Engineering) , Also a YouTuber and teaches Electrical Eng. subjects on YouTube | Jony Ive Award Winner

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1. PYQs on Basic Networks - Pawan Chandani

2. 11:01 AM Saved Preparation Strategy for Electrical & Electronics Measurements O saved Wy-Pavn Chandan ib 128 likes 16 comments Share Edit Review HINDI Basics of Measurements (Hindi) Part 1: Electrical and Electronic Measurements your Pawan Chandani Follow 8.2k Followers 4.7 (260 ratings) Write a review Done Preparation Strategy for Electrical And 01 Electronics Measurements Playing Basics of Measurements (in Hindi) 11:23 02 Error Analysis Part 1 (in Hindi) 03

3. Q.71 If the coefficient of coupling between two coils is increased, mutual inductance between the coils a) Is decreased b) Remains unchanged c) Is increased d) Changes depend on current only [SSC JE 2015]

4. Q.71 If the coefficient of coupling between two coils is increased, mutual inductance between the coils a) Is decreased b) Remains unchanged c) Is increased d) Changes depend on current only [SSC JE 2015] K= M increase d (c) Constomt

5. Q.72 A linear circuit is one whose parameters a) Do not change with voltage and current b) Change with change in current c) Change with change in voltage d) None of the options [SSC JE 2015]

6. Q.72 A linear circuit is one whose parameters a) Do not change with voltage and current b) Change with change in current c) Change with change in voltage d) None of the options [SSC JE 2015] Aol-Jn linear circuit parameters Son't change 1n change 52

7. Q.73 For the circuit shown below, find the resistance between points P and Q a)2 b) 1 c) 3 d) 4 [SSC JE 2015] 12 212 12

8. Q.73 For the circuit shown below, find the resistance between points P and Q. a)2 b) 1 c) 3 d) 4 [SSC JE 2015] 12 2 12 2.2

9. eries 1+122 2 . 152 parallel (I n8 12 Pg

10. Q.74 lf 750 is flowing through 11 k of resistance, what is the voltage drop across the resistors? a) 146 V b) 8.25 V c) 14.6 V d) 82.5 V [SSC JE 2015]

11. Q.74 If 750 is flowing through 11 k f resistance, what is the voltage drop across the resistors? a) 146 V b) 8.25 V c) 14.6 V d) 82.5 V [SSC JE 2015] + U 3 825 100

12. Q.75 A primary cell has an emf of 1.5 V. When short circuited, it gives a current of 3 A. The internal resistance of cell is a) 4.5 b) 0.2 c) 0.5 d) 20 [SSC JE 2015]

13. Q.75 A primary cell has an emf of 1.5 V. When short circuited, it gives a current of 3 A. The internal resistance of cell is a) 4.5 b) 0.2 c) 0.5 d) 20 [SSC JE 2015] Rol 1,5U

14. Q.75 A primary cell has an emf of 1.5 V. When short circuited, it gives a current of 3 A. The internal resistance of cell is a) 4.5 b) 0.2 c) 0.5 0 d) 2 [SSC JE 2015] Rol 1,5U 1=34 3

15. Q.76 Thevenin's theorem can not be applied to a) Passive circuit b) Active circuit c) Nonlinear circuit d) Linear circuit SSC JE 2015]

16. Q.76 Thevenin's theorem can not be applied to a) Passive circuit b) Active circuit c) Nonlinear circuit d) Linear circuit SSC JE 2015] Thevenin's theorem aan't apply on non-unear k unilatera

17. Q.77 One sine wave has a period of 2ms, another has a period of 10 ms. Which sine wave is changing at a faster rate? a) All are at the same rate b) Sine wave with period 2 ms c) Sine wave with period 5 ms d) Sine wave with period of 10 ms [SSC JE 2015]

18. Q.77 One sine wave has a period of 2ms, another has a period of 10 ms. Which sine wave is changing at a faster rate? a) All are at the same rate b) Sine wave with period 2 ms c) Sine wave with period 5 ms d) Sine wave with period of 10 ms [SSC JE 2015] T= ele/sec (b) -_-_-500 H -500 cy T 2m 1oo cycle Sec Lo m

19. Q.78 If the number of turns of a coil is increased, its inductance a) Is decreased b) Remains the same c) Is increased d) None of the options [SSC JE 2015]

20. Q.78 If the number of turns of a coil is increased, its inductance a) Is decreased b) Remains the same c) Is increased d) None of the options [SSC JE 2015] increases Ce

21. Q.79 The unit for permeability is: a) Wb b) At/m c) Wb/At x m d) At/Wb [SSC JE 2015]

22. Q.79 The unit for permeability is: a) Wb b) At/m c) Wb/At x m d) At/Wb [SSC JE 2015] rm 4(c)

23. 0.80 A bar of Iron 1cm2 in cross section has 10-4 wb of magnetic flux in it. If H,- 2000, what is the magnetic field intensity in the bar? a) 398 x 10-4 At/m b) 398 At/m c) 398 x 104 At/m d) 796 x 103 At/m [SSC JE 2015]

24. Q.80 A bar of Iron 1cm2 in cross section has 10-4 wb of magnetic flux in it. If ,-2000, what is the magnetic field intensity in the bar? a) 398 x 10-4 At/m b) 398 At/m c) 398 x 104 At/m d) 796 x 103 At/m [SSC JE 2015] c>_ 10-Y iuen 1 x 1o-7 2000 8 1 397.8 At/m

25. Q. 81 A current of 2 A passes through a coil of 350 kms wound on a ring of mean diameter 12 cm. The flux density established in the ring is 1-4 wb/m2. Find the value of relative permeability of iron. a) 600 b) 210 x 10 c) 1200 d) 191 [SSC JE- 2015]

26. Q.82 Find the node voltage VA a) 5.66 V b) 6 V c) 6.66 V d) 5 V [SSC JE 2015] 1 12 U 123 R 2 8

27. Q.82 Find the node voltage VA a) 5.66 V b) 6 V c) 6.66 V d) 5 V [SSC JE 2015] abbly ing KCL at node n A 12 1 39-18-0 /8/

28. Q. 83 When the current through the coil of an electromagnet reverses, the a) Magnetic field expands b) Magnetic field collapses c) Direction of the magnetic field reverses d) Direction of the magnetic field remains unchanged [SSC JE 2015]

29. Q. 83 When the current through the coil of an electromagnet reverses, the a) Magnetic field expands b) Magnetic field collapses c) Direction of the magnetic field reverses d) Direction of the magnetic field remains unchanged [SSC JE 2015]

30. Q. 84 A node in a circuit is defined as a: a) Junction of two or more elements b) Closes path c) Group of interconnected elements d) Open terminal of an element [SSC JE 2015]

31. Q. 84 A node in a circuit is defined as a: a) Junction of two or more elements b) Closes path c) Group of interconnected elements d) Open terminal of an element [SSC JE 2015] ol 4metion of too move elements (a) Ans 2

32. Q. 85 When a source is delivering maximum power to the load, the efficiency will be a) Below 50 % b) Maximum c) 50 % d) Above 50 % ISSC JE 2015]

33. Q. 85 When a source is delivering maximum power to the load, the efficiency will be a) Below 50 % b) Maximum c) 50 % d) Above 50 % ISSC JE 2015] MPT

34. Q. 86 The internal resistance of a voltage source is 10 and has 10 V at its terminals. Find the max. power that can be transferred to the load. a) 0.25 W b) 21.4 W c) 2.5 W d) 5 W [SSC JE 2015]

35. Q. 86 The internal resistance of a voltage source is 10 and has 10 V at its terminals. Find the max. power that can be transferred to the load. a) 0.25 VW b) 21.4 W c) 2.5 W d) 5 W SSC JE 2015] IOU ( 2 10 2 100 2.5W max NsCe)

36. Q. 87 During the resistance welding, the heat produced at the point is proportional to a) PR b) Current c) Volt-Ampere d) Voltage [SSC JE 2015]

37. Q. 88 What is power consumed by the resistor of 20 connected across 100 V source ? a) 300 W b) 500 W c) 100 W d) 50 W [SSC JE 2015]

38. Q. 88 What is power consumed by the resistor of 20 a) 300 W b) 500 W c) 100 W d) 50 W connected across 100 V source? [SSC JE 2015] 2 00 Loo 20 2 = 500 20 20

39. Q. 89. The current 'I' in the circuit shown below is a) 1A b) 1.7 A c) 2.7 A d) 3.7 A [SSC JE - 2015] 1A 2A 1.3A 2A

40. Q. 89. The current 'I' in the circuit shown below is a) 1A b) 1.7 A c) 2.7 A d) 3.7 A [SSC JE - 2015] 1A 2A 80 1.3A MA 3 A 2A n8

41. Q. 90 Electrical resistivity p is a) High for copper and low for alloy b) Low for copper and high for alloy c) High for copper as well as for alloy d) Low for copper as well as for alloy [SSC JE 2015]

42. Independent and Dependent Sources 10 2 3-52 +3 3 10V 2Vx 30 8 evenin equivalenf ckf

43. Pawan Chandani Leave a 4.8 174.1k views comment Pawan Chandani #1 Educator in GATE (Electrical) Faculty of GATE/ESE (Electrical Engineering), Also a YouTuber and teaches Electrical Eng. subjects on YouTube RATE REVIEW RECOMMEND 6.2k 6 15 Folowers Felowing Couses Message All courses (15) Pawan Chandani VERIFIED Follow Faculty of GATE/ESE (Electrical Engineering), Also a YouTuber and teaches Electrical Eng. subjects on YouTube (Hindi) Part 2- DC Machine: Electrical Engineering 5.0 1.3ks 2 days ago S Pswan Chandani Pawan Chandani To get notifications... (Hindi) Top 100 Important MCQs on Electrical and Electronics Measur... 4.9-3k views 13 days ago Enroll 49 Add to list