Question

Physics
STD 10
unit 1
Effects of Electric Current​

Answer 1

I think my answer is correct

Answer 2

Answer:

By using formula , H= i^2rt

where i represents current

r represents resistance

t represents time

Explanation:

i= 2A

r=200

t=5 min = 5×60 sec

H = 4×200×5×60

=240000

or

240kilojoule

if satisfies then only like !!