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PYQs on Basic Networks (Q.12)
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In this lesson I've discussed PYQs based on Basic Networks.

## Pawan Chandani is teaching live on Unacademy Plus

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.12 A wire a resistance 10 . It is stretched by one-tenth of the original length. Then its resistance will be a) 10 b) 12.1 c) 9 d) 11 ISSC JE 2009]

4. Q.12 A wire a resistance 10 . It is stretched by one-tenth of the original length. Then its resistance will be a) 10 b) 12.1 c) 9 d) 11 SSC JE 2010] 2 1 ,L Increase decrease V constant Constar 1 2 10 10

5. Q.12 A wire a resistance 10 . It is stretched by one-tenth of the original length. Then its resistance will be a) 10 b) 12.1 c) 9 d) 11 SSC JE 2010] 10 1 increase decrease constant 1 2 10 10

6. 12 pe 1 11 121 121 l 2/ 100 = 12-1 100

7. Q.13 The ratio of resistance of a 100 W, 220 V lamp to that of a 100 W, 110 V lamp will be equal to ISSC JE 2010] 4 b) 2 c) 1/2 d) 1/4

8. Q.13 The ratio of resistance of a 100 W, 220 V lamp to that of a 100 W, 110 V lamp will be equal to SSC JE 2010] c) 1/2 d) 1/4 2 = 100 W 220 220U LOO R,484 4 121 1 P 100 W 2 2

9. Q.14 Time constant of the network shown in figure is[SSC JE 2010] a) 2RC b) 3RC c) RC/2 d) 2RC/3 2R

10. Q.14 Time constant of the network shown in figure is[SSC JE 2010] a) 2RC b) 3RC c) RC/2 d) 2RC/3 10 V 2R Time Constant or T = RC or L Re 2R 2RX R 2R 3

11. Q.15 If four 10 -capacitors are connected in parallel the net capacitance is a) 2.5 F b) 40 uF c) 20 F d) 115 F SSC JE 2010]

12. Q.15 If four 10 -capacitors are connected in parallel the net capacitance is a) 2.5 F b) 40 uF c) 20 F d) 115 F ISSC JE 2010] or Series

13. Q.16 If Rg in the circuit shown in figure is variable between 20 and 80 then maximum Power transferred to the load R, will be a) 15 W b) 13.33 W c) 6.67 Vw d) 2.4 W SSC JE 2010] 01 MPT R - Jar iable but RL Constant choose min. resistance path o max. carre 20 min

14. Q.17 Permeance is analogous to a) Conductance b) Reluctance c) Inductance d) Resistance [SSC JE 2010]

15. Q.17 Permeance is analogous to a) Conductance b) Reluctance c) Inductance d) Resistance [SSC JE 2010] mmt Eem HermeanceConductance

16. Q.19 The V-I relation for the network shown in the given box is V = 41-9. If now a resistor R = 2 is connected across it, then the value of I will be a) -4.5 A [SSC JE 2011] c) 1.5 A d) 4.5 A Network

17. Q.19 The V-I relation for the network shown in the given box is V R = 2 is connected across it, then the value of I will be a) -4.5 A 41 9. If now a resistor [SSC JE 2011] c) 1.5 A d) 4.5 A Network 21(i) 21 = 41-g 1 = 2.54

18. Q.20 Three resistance 5 each are connected in star. Values of equivalent delta resistance are a) 1.5 each b) 2.5 each c) 5/3 each d) 15 [SSC JE 2012]

19. Q.21 A periodic train of rectangular pulse x(t) with a time period of 25 seconds, has a pulse width of 9 second as shown in figure. The RMS value of the waveform is a) 10 V b) V6 V c) 3.6 V d) 2.16 V SSC JE 2012] 25 50 iven T= 253cc 25 RMS = ice) Mean oot

20. i(t) .25 illt) 25 3y 5o 25 9 5 9 9 (3Gt)-

21. 2 l(t) RMS 25 50 25 uiation 25 Mean Square 13 G2 x9 sexg 25 25 36 .9 3.6V 25 5

22. Q.22 The wire A and B of the same material but different lengths L and 2L have the radius r and 2r respectively. The ratio of specific resistance will be a) 1:4 b) 1:8 SSC JE 2012] d) 1:2 type of materials 2L 2Y 2

23. Q.23 The voltage (v) Vs current (i) curve of the circuit is shown below 10-2 l 100 o.5 A Internal resistance of the source 'e' a) 24 Q b) 4 is SSC JE 2013] c) 10 Q d) 140

24. 10.2 L00 U 0.5A = 100 = 12 o.5(V+ 10)

25. Q.24 The equivalent resistance between terminals X and Y of the network shown is a) 8 b) 100/3 c) 40/3 d) 20/9 ISSC JE 2012] 152 102 302

26. Q.25 Application of thevenin's theorem in a circuit results in a) An ideal voltage source b) An ideal current source c) A current source and an impedance parallel d) A voltage source and an impedance in series. SSC JE 2012]

27. [SSC JE 2012] Q.25 Application of thevenin's theorem in a circuit results in a) An ideal voltage source b) An ideal current source c) A current source and an impedance parallel d) A voltage source and an impedance in series. Thwenin's Equivalent Ct tn orton S

28. Q.27 Two 2000 , 2 watt resistors are connected in parallel. Their combined resistance value and wattage rating are a) 1000 , 2 watt b) 1000 , 4 watt c) 2000 , 4 watt d) 2000 , 2 watt SSC JE 2013] 1 2000 2n 2000 W 2h) p = 12 R 1 2 2 1000 x1000 =4k) 2 1000

29. Q.28 We have three resistance each of value 1 , 2 and 3 . If all the three resistance are to be connected in a circuit, how many different values of equivalent resistance are possible? a) Five b) Six c) Severn d) Eight [SSC JE 2013]

30. Q.28 We have three resistance each of value 1 , 2 and 3 . If all the three resistance are to be connected in a circuit, how many different values of equivalent resistance are possible? a) Five b) Six c) Seven d) Eight [SSC JE 2013] 12 22 32 1-2 12 2-2 22 352 3 3 .

31. 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