Physics, asked by snipersachdev, 3 months ago

Answer The Following Question

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Answered by rajlaxmipahi01

13

Answer:

I =2A R=10 t= 30 min =1800s

J= R×I² × t

10×2² × 1800

72000 J = 72kJ

Answered by Rubesha

1

Answer:

Explanation :

a.Energy (E) = Power (P) × Time (T) [sinceP =V× I]

=V × I × T [since V = I ×R ]

= I × R × I × T

= 2 × 10 × 2 × 30

= 120

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