what is the power of torch bulb rated at 2.5V and 500 mA?

Asked by sunilgupta9419158173 | 20th Jul, 2021, 01:14: PM

Expert Answer:

P = VI 
V = 2.5 V 
I = 500 mA = 500 x 10-3 A 
 
Thus, 
P = 500 x10-3 x 2.5 = 1.25 W 

Answered by Shiwani Sawant | 20th Jul, 2021, 05:38: PM