NCERT Class 10 Science-Electricity[Factors on Which the Resistance of a Conductor Depends] [NCERT Based General Studies (GS)]: Questions 7 - 11 of 19

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Question 7

Question MCQ▾

Image of the current flowing through a circuit

Choices

Choice (4)Response

a.

Each appliance will be able to draw the current as needed

b.

Each circuit operates separately

c.

Each circuit will have the same potential difference

d.

All a., b. and c. are correct

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Question 8

Question MCQ▾

Nichrome is used for making:

Choices

Choice (4)Response

a.

Heating elements of a heater

b.

Heating elements of electric iron

c.

Heating elements toasters

d.

All a., b. and c. are correct

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Question 9

Question MCQ▾

In parallel combination of resistors the total current flowing through the circuit is equal to the:

Choices

Choice (4)Response

a.

Sum of the current flowing through each resistor

b.

Same current flowing through each resistor

c.

Question does not provide sufficient data or is vague

d.

All of the above

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Question 10

Question MCQ▾

Which connection is better to use in case of resistances?

Choices

Choice (4)Response

a.

Parallel

b.

Series

c.

None of the above

d.

Question does not provide sufficient data or is vague

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Question 11

Question MCQ▾

Two identical resistors each of resistance 12 ohm are connected in series as well in parallel. They are connected to a voltage source of 6 V. What will be the ratio of power consumed in the combination of resistors in series to that of parallel?

Choices

Choice (4)Response

a.

2: 3

b.

1: 4

c.

4: 1

d.

2: 8

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