Home
Class 12
PHYSICS
What is the ratio of heat generated in R...

What is the ratio of heat generated in R and 2R-

A

`2:1`

B

`1:2`

C

`4:1`

D

`1:4`

Text Solution

Verified by Experts

The correct Answer is:
A

`H prop 1/R rArr H_(1)/H_(2) = (2R)/R = 2:1`
Promotional Banner

Similar Questions

Explore conceptually related problems

What is the ratio of heat generated in R and 2 R ?

Two wires having resistance R and 2 R are connected in parallel, the ratio of heat generated in 2 R and R is

Two wires with resistances R and 2 R are connected in parallel, the ratio of heat generated in 2 R and R is

When two resistances R_1 and R_2 are connected in series , they consume 12 W powers . When they are connected in parallel , they consume 50 W powers . What is the ratio of the powers of R_1 and R_2 ?

If two wires having resistance R and 2 R . Both joined in series and in parallel then ratio of heat generated in this situation, applying the same voltage,

The radii of two planets are R and 2R respectively and their densities p and rho//2 respectively, What is the ratio of acceleration due to gravity at their surfaces ?