WIRING JOINTS AND SOLDERING - Quiz

1) Which is the example for metal film resistor?

Carbon Eureka Maganin Michrome

2) What is the reading of galvanometer in whetstone bridge at balanced stage?

High deflection Low deflection Null deflection Vibrates

3) What is the condition, if zero current is flowing through the galvanometer in Wheatstone bridge?

Balanced Unbalanced Short-circuited Open circuited

4) Calculates the value of unknown resistance (R) is connected in a wheat stone bridge at balanced conditions, if P = 350 Ohm , S = 200 Ohm and Q = 420 Ohm?

480 Ohm 320 Ohm 280 Ohm 240 Ohm