Home
Class 12
PHYSICS
Shown two ideal voltmeters and an ammete...

Shown two ideal voltmeters and an ammeter, which are connected across the various circuit elements. If the voltmeter connected across `9Omega` resistance reads 4.5 V, then answer the following problems.

The reading of the voltmeter connected across `20Omega` resistance is

Promotional Banner

Similar Questions

Explore conceptually related problems

Shown two ideal voltmeters and an ammeter, which are connected across the various circuit elements. If the voltmeter connected across 9Omega resistance reads 4.5 V, then answer the following problems. The reading of the ammeter is

Shown two ideal voltmeters and an ammeter, which are connected across the various circuit elements. If the voltmeter connected across 9Omega resistance reads 4.5 V, then answer the following problems. The reading of the ammeter is

Shown two ideal voltmeters and an ammeter, which are connected across the various circuit elements. If the voltmeter connected across 9Omega resistance reads 4.5 V, then answer the following problems. The current through 12Omega resistance is

Shown two ideal voltmeters and an ammeter, which are connected across the various circuit elements. If the voltmeter connected across 9Omega resistance reads 4.5 V, then answer the following problems. The current through 12Omega resistance is

The reading of ideal voltmeter V connected across R and the circuit shown is

In the given circuit, an ideal voltmeter connected across the 10Omega resistance reads 2V. The internal resistance r, of each cell is:

In Fig. 6.59 , when an ideal voltmetre is connected across 4000 Omega resistance, it reads 30 V . If the voltmeter is connected across 3000 Omega resistance, it will read

In Fig. 6.59 , when an ideal voltmetre is connected across 4000 Omega resistance, it reads 30 V . If the voltmeter is connected across 3000 Omega resistance, it will read

In the circuit given below, a voltmeter reads 20V when it is connected across 400Omega resistance. Calculate what the same voltmeter will read when connected across the 200Omega resistance.

In the circuit shown, reading of the voltmeter connected across 400 Omega resistance is 60 V. If it is connected across 300 Omega resistance then reading in volt will be