Question

100 watt ka electric balb 250 volt ke electric main se joda jata hai to pravahit dhara ka man hoga​

Answer 1

Answer:

(A) = 2.5

P = 250 Watt

V = 100 Volt

100 watt bulb connected to 250 volt mains

Rule

\ large {\ bf {\ boxed {P \: = V \: I}}}

\ large {\ bf {I \: = {\ frac {P} {V}}}}}

\ large {\ bf {I = {\ frac {250} {100}}}}

\ large {\ bf {I \: = 0.4A}}

Section 2.5A is

Explanation: