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PYQs on Basic Networks (Q.81)
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In this lesson I've discussed PYQs based on the 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

U
great sir
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. 81 A current of 2 A passes through a coil of 350 turn 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]

4. Q. 81 A current of 2 A passes through a coil of 350 turn 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 103 c) 1200 d) 191 [SSC JE 2015] N 350 ven 0

5. Q. 81 A current of 2 A passes through a coil of 350 turn 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 103 c) 1200 d) 191 [SSC JE 2015] N 350 ven mean leng H

6. Mean diameler- 2 cm ean radius 6 cm) mean lenjk Mean length; 2 6x10-m mean radius 350X 2

7. Mean diameler- 2 cm ean radius 6 cm) mean lenjk Mean length; 2 6x10-m mean radius H-Ni 350X 2 8 toos -600

8. 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

9. 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/

10. 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]

11. 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]

12. 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

13. 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]

14. 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] Heat = 12 Rit eat R ()

15. 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

16. 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

17. 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