AIIMS Physics: Questions 100 - 104 of 500

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Question number: 100

» Properties of Solids & Liquids » Boyle's Law & Applications

Appeared in Year: 1982

MCQ▾

Question

The velocity of falling rain drop attain limited value because of [CPMT, AIIMS 2001]

Choices

Choice (4) Response

a.

Up thrust due to air

b.

Surface tension

c.

Viscous force exerted by air

d.

Air current

Question number: 101

» Magnetic Effects of Current and Magnetism » Earth's Magnetic Field

Appeared in Year: 2000

MCQ▾

Question

The magnetic needle of a tangent galvanometer is deflected at an angle 30°. The horizontal component of earth’s magnetic field 0.34×104T is along the plane of the coil. The magnetic field of coil: [AIIMS]

Choices

Choice (4) Response

a.

1.96×105T

b.

1.96×104T

c.

1.96×104T

d.

1.96×105T

Question number: 102

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

Appeared in Year: 2001

MCQ▾

Question

A closely wound flat circular coil of 25 turns of wire has diameter of 10 cm and carries a current of 4 ampere. Determine the magnetic flux density at the center of the coil: [AIIMS]

Choices

Choice (4) Response

a.

2.028×104T

b.

1.512×106T

c.

1.679×105T

d.

1.257×103T

Question number: 103

» Electrostatics » Capacitors

Appeared in Year: 2001

MCQ▾

Question

Minimum number of 8 µF and 250 V capacitors used to make a combination of 16 µF and 1000 V are: [AIIMS]

Choices

Choice (4) Response

a.

16

b.

8

c.

32

d.

4

Question number: 104

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

Appeared in Year: 2004

MCQ▾

Question

The magnetic field due to a straight wire of uniform cross section of radius a and carrying a steady current is represented by –

A straight wire of radius a

A Straight Wire of Radius A

In figure a straight wire of uniform cross section of radius a is shown.

[AIIMS]

Choices

Choice (4) Response

a.

The magnetic field due to straight wire choice-A

The Magnetic Field Due to Straight Wire Choice-A

In figure the magnetic field due to a straight wire of uniform cross section of radius a is shown.

b.

The magnetic field due to straight wire Choice – B

The Magnetic Field Due to Straight Wire Choice – B

In figure the magnetic field due to a straight wire of uniform cross section of radius a is shown.

c.

The magnetic field due to straight wire Choice – C

The Magnetic Field Due to Straight Wire Choice – C

In figure the magnetic field due to a straight wire of uniform cross section of radius a is shown.

d.

The magnetic field due to straight wire Choice – D

The Magnetic Field Due to Straight Wire Choice – D

In figure the magnetic field due to a straight wire of uniform cross section of radius a is shown.

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