Lessons

Eamcet Physics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity

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Q.

A projector lamp can be used at a maximum voltage of 60 V, its resistance is 20Ω , the series resistance (in ohms) required to operate the lamp from a 75 V supply is

View Answer

Correct choice: D

Explanation:

None
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