SSC JE Electrical Engineering 26 Sep 2019 Shift 1 Paper

Question : 179 of 200

Marks: +1, -0

An electric heater is connected across 230V and it draws a current of 2A. Then the resistance offered by the heater is?

Solution:

V = 230 V
I = 2A
Now, R = ?

R =V/I =230/2

∴

R = 115Ω

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