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Question (11)

QN0034612

Unit of magnetic moment is

(A)
ampere-metre
(B)
weber-metre
(C)
ampere-metre
(D)
weber/metre

Correct Answer: A

Explanation:

Pole strength length metre metre metre

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Question (12)

QN0034613

Surface tension of a liquid is 70 dyne/cm. Its value in SI is

(A)
(B)
(C)
(D)

Correct Answer: B

Explanation:

.

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Question (13)

QN0034614

For the given figure solid angle, is equal to

(A)
steradian
(B)
steradian
(C)
steradian
(D)
steradian

Correct Answer: B

Explanation:

(B) Solid angle steradian

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Question (14)

QN0034615

Which of the following represents incorrect unit?

(A)
Pressure
(B)
Surface tension
(C)
Energy
(D)

Correct Answer: C

Explanation:

Unit of energy will be

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Question (15)

QN0034616

Which of the following is the unit of molar gas constant?

(A)
(B)
Joule
(C)
(D)

Correct Answer: A

Explanation:

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Question (16)

QN0034617

The unit of permeability of free space, is

(A)
(newton-metre) coulomb
(B)
newton-second coulomb
(C)
coulomb newton metre
(D)
coulomb newton-second

Correct Answer: B

Explanation:

(b)

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Question (17)

QN0034618

The numerical values of young's modulus in S.I. unit is . What is its numerical value in cgs system?

(A)
(B)
(C)
(D)

Correct Answer: B

Explanation:

dynes

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Question (18)

QN0034619

In the eqn. , the unit of is

(A)
dyne
(B)
dyne
(C)
dyne
(D)
dyne

Correct Answer: B

Explanation:

(b) As

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Question (19)

QN0034620

In equation, , where represents time. If the unit of is , then the unit of is

(A)
(B)
(C)
(D)

Correct Answer: B

Explanation:

Trigonometric ratio are a number and hence dimensionless

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Question (20)

QN0034621

If , where is the distance travelled by the body in kilometers while is the time in seconds, then the unit of is

(A)
(B)
(C)
(D)

Correct Answer: C

Explanation:

. Hence

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Question (11)

Unit of magnetic moment is

Explanation:

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Question (12)

Surface tension of a liquid is 70 dyne/cm. Its value in SI is

Explanation:

Link:

Question (13)

For the given figure solid angle, is equal to

Explanation:

Link:

Question (14)

Which of the following represents incorrect unit?

Explanation:

Link:

Question (15)

Which of the following is the unit of molar gas constant?

Explanation:

Link:

Question (16)

The unit of permeability of free space, is

Explanation:

Link:

Question (17)

The numerical values of young's modulus in S.I. unit is . What is its numerical value in cgs system?

Explanation:

Link:

Question (18)

In the eqn. , the unit of is

Explanation:

Link:

Question (19)

In equation, , where represents time. If the unit of is , then the unit of is

Explanation:

Link:

Question (20)

If , where is the distance travelled by the body in kilometers while is the time in seconds, then the unit of is

Explanation:

Link:

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