Q. 6 A5.0( 1 Vote )

<span lang="EN-US

Answer :

Given:

Voltage = 200V

Resistance = 200Ω

Heat generated = ?

Now, formula used:

Heat generated = Power × time

Power,

⇒ Power =

Heat generated in 5 minutes i.e. 5× 60 s i.e. 300 s

⇒ Heat = Power× time

= 200× 300 = 60000 J

= 60 kJ

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