Question

A torch bulb is rated of 7V of 650 A calculate the energy consumed by the bulb in 4 hours

Answer 1

thanku for this
nice quesrion

Answer 2

Answer:

Step-by-step explanation:

v= 7v, I= 650A

p= v.I

p= 7×650

=4550watt

energy consumed in four hour is equal to 4550 × 4

= 18200 watt. hour

hint: you can calculate using the kwh commercial unit of power .