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# Test: Electrical Appliances

## 10 Questions MCQ Test Physics Class 12 | Test: Electrical Appliances

Description
This mock test of Test: Electrical Appliances for Class 12 helps you for every Class 12 entrance exam. This contains 10 Multiple Choice Questions for Class 12 Test: Electrical Appliances (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Electrical Appliances quiz give you a good mix of easy questions and tough questions. Class 12 students definitely take this Test: Electrical Appliances exercise for a better result in the exam. You can find other Test: Electrical Appliances extra questions, long questions & short questions for Class 12 on EduRev as well by searching above.
QUESTION: 1

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QUESTION: 2

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QUESTION: 3

### When the position of cell and galvanometer in a Wheatstone bridge is inter-changed, its balanced condition

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QUESTION: 4

An electric bulb is rated 220 V and 100 W. Power consumed by it operated on 110 V is

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QUESTION: 5

Meter Bridge or Slide Wire Bridge is a practical form of

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QUESTION: 6

When Wheatstone bridge is in balance condition, the current through galvanometer will be

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QUESTION: 7

The resistance in ohms in the four arms of a Wheatstone bridge are as follows. In which combination of the following is the bridge balanced?​

Solution:

Wheat stone bridge follows

P/Q = R/S

So 2/3 = 4/6

QUESTION: 8

Two bulbs A and B are rated 100 W, 120 V and 10 W, 120 V respectively. They are connected across a 120 V source in series. Calculate the current through each bulb.​

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QUESTION: 9

Wheatstone bridge is used to measure

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QUESTION: 10

The Wheatstone bridge and its balance condition provides a practical method for the determination of

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