Home
Class 12
PHYSICS
A, B and C are voltmeters of resistances...

`A, B` and `C` are voltmeters of resistances `R, 1.5R` and `3R` respectively. When some potential difference is applied between `x` and `y` the voltmeter readings are `V_A, V_B and V_C,` then

A

`V_(A)=V_(B)=V_(C)`

B

`V_(A)neV_(B)=V_(C)`

C

`V_(A)=V_(B)neV_(C)`

D

`V_(A)neV_(B)neV_(C)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Three voltmeters A, B and C having resistances R, 1.5 R and 3 R respectively are used in a circuit as shown. When a potential difference is applied between X and Y, the readings of the voltmeters are V_1, V_2 and V_3 respectively. Then :

Three ammeters A,B , and C of resistances R_A,R_b and R_C respectively are joined as shown. When some potential difference is appllied across the terminals T_1 and T_2 their readings are I_A,I_B and I_C respectively Then,

Three voltmeters all having different resistance, are joined as shown. When some potential difference is applied acros A and B , their readings are V_1,V_2 and V_3. Then

In the circuit shown some potential difference is applied between A and B. The equivalent resistance between A and B is R. Then

In the circuit shown in fig. some potential difference is applied between A and B. The equivalent resistance between A and B is R.

Three voltmeters are connected as shown. A potential difference has been applied between A and B . On closing the swich S , readings of voltmeters?

In the circuit shownin figure V_1 and V_2 are two voltmeter of resistances 3000 Omega and 2000 Omega respectively. In additions R_1=2000Omega , R_2=3000omega and E=200 V then a. Fid the reading of voltmeters V_1 and V_2 when i. switch S is open ii. Switch S is closed b. Current through S , when it is closed (Disregard the resistance of battery)

If the potential difference between A and D is V, what will be potential difference between F and C. each of the resistance is R.

An ammeter and a voltmeter are joined in sereis to a cell. Their readings are A and V respectively. If a resistance is now joinding parallel with the voltmeter. Then

An ammeter A, a voltmeter V and a resistance R are connected as shown in the figure. If the voltmeter reading is 1.6V and the ammeter reading is 0.4 A, then R is