Pick the bridge facts, fast

Exercise and reference answers

Questions

1. Question

   Resistances in a Wheatstone bridge

   Choices

   1. 3
   2. 5
   3. 4

   Correct choice

   4

2. Question

   Galvanometer current when balanced

   Choices

   1. Zero
   2. Maximum
   3. Half

   Correct choice

   Zero

3. Question

   Practical device on this principle

   Choices

   1. Ammeter
   2. Meter bridge
   3. Dynamo

   Correct choice

   Meter bridge

4. Question

   Null deflection means the bridge is

   Choices

   1. Broken
   2. Charging
   3. Balanced

   Correct choice

   Balanced

Instructions

Tap the correct option for each round.

Explanation