Home
Class 12
PHYSICS
In the given circuit if R1 is increased ...

In the given circuit if `R_1` is increased without disturbing the bias or changing `R_2` then

A

Reading of ammeter and voltmeter will increase

B

Ready of ammeter and voltmeter will decrease

C

No difference in readings

D

Reading of ammeter decrease while voltmeter increase

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In the given circuit, find the value of R : .

In the given circuit in which case will the ammeter reading not change when R_2 is varied?

In the circuit shown R_(1) is increased. What happens to the reading fo the voltmeter (ideal) ?

In the given circuit, if I_1 and I_2 be the current in resistances R_1 and R_2 , respectively, then .

In the given circuit, the current through the resistance R is __________ A.

If the resistance R_1 is increased , how will the readings of the ammeter and voltmeter change?

In the given circuit , R_1 != R_2 and the reading of the voltmeter is the same, irrespective of whether the switch S is open or closed. Then, which of the following is correct?

In the given circuit, if the potential difference across the internal resistance r_1 is equal to E, then the resistance R is equal to:

For the circuit would the balancing length increase, decrease or remain the same if (i) R_(1) is decreased (ii) R_(2) is increased, without any change (in each case) in the rest of the circuit ? Justify your answer in each case.

In the given circuit, calculate - (a) the total resistance of the circuit, (b) the current through the circuit, and (c) the potential differences across R_(1) and R_(2)