Physics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 75 - 80 of 133

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Question number: 75

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

If a magnet is hanged with its magnetic axis then it stops in

Choices

Choice (4) Response

a.

magnetic meridian

b.

angle of dip

c.

geometric meridian

d.

Question does not provide sufficient data or is vague

Question number: 76

» Physics » Magnetism & Electricity at Work

Assertion-Reason▾

Assertion (Ꭺ)

V = IR is Ohm’s law

Reason (Ꭱ)

V - I graph is always a straight line passing through origin

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is false but Ꭱ is true

Question number: 77

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Unit of magnetic permeability is

Choices

Choice (4) Response

a.

Henry/meter

b.

Henry

c.

Ampere/meter 2

d.

Ampere/meter

Question number: 78

» Physics » Measurement

MCQ▾

Question

The exact value of 0°C on the Kelvin scale is

Choices

Choice (4) Response

a.

273.15 k

b.

275.15 k

c.

273 k

d.

270 k

Question number: 79

» Physics » Measurement

MCQ▾

Question

A geostationary satellite has an orbital period of

Choices

Choice (4) Response

a.

24h

b.

2h

c.

6h

d.

12h

Question number: 80

» Physics » Measurement

MCQ▾

Question

Which graph shows the relationship between the pressure and volume of a fixed mass of gas at constant temperature?

Choices

Choice (4) Response

a.

Curve between pressure and volume – Choice A

Curve Between Pressure and Volume – Choice A

Drawing the curve between pressure and volume.

b.

Curve between pressure and volume – Choice B

Curve Between Pressure and Volume – Choice B

Drawing the curve between pressure and volume.

c.

Curve between pressure and volume – Choice C

Curve Between Pressure and Volume – Choice C

Drawing the curve between pressure and volume.

d.

Curve between pressure and volume – Choice D

Curve Between Pressure and Volume – Choice D

Drawing the curve between pressure and volume.

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