A potential difference of 300 V is applied across a resistance of 600 - in an electric heater- How much heat energy is produced in 10 s-

The correct option is C 1500 J Given : #160; #160; V = 300 V #160; #160; #160; #160; #160; #160; #160; #160; #160; ...

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Byju's Answer

Standard X

Physics

Electric Potential and Potential Difference

A potential d...

Question

A potential difference of $300 V$ is applied across a resistance of $600 Ω$ in an electric heater. How much heat energy is produced in $10 s$ ?

1500 J

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150 J

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15000 J

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180 J

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Solution

The correct option is C $1500 J$
Given : $V = 300 V$
$R = 600 Ω$
$t = 10 s$

Heat produced is:
$H = \frac{V^{2}}{R} t = \frac{300^{2}}{600} \times 10 = 1500 J$

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A potential difference of 300 V is applied across a resistance of 600 Ω in an electric heater. How much heat energy is produced in 10 s?

The correct option is C 1500 JGiven : V=300 V R=600Ω t=10 sHeat produced is: H=V2Rt=3002600×10=1500 J

A potential difference of $300 V$ is applied across a resistance of $600 Ω$ in an electric heater. How much heat energy is produced in $10 s$ ?

The correct option is C $1500 J$
Given : $V = 300 V$
$R = 600 Ω$
$t = 10 s$

Heat produced is:
$H = \frac{V^{2}}{R} t = \frac{300^{2}}{600} \times 10 = 1500 J$