Units and Measurements Test

Result

Units and Measurements Test - 67

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Weekly Quiz Competition

Question 1
4 / -1

The velocity of a freely falling body changes as g^ph^q where g is acceleration due to gravity and h is the height. The values of p and q are

A
1, 1/2

B
1/2, 1/2

C
1/2, 1

D
1, 1

Solution
Question 2
4 / -1

Dimensions of frequency are

A

B

C

D

Solution
Question 3
4 / -1

Which one has the dimensions different from the remaining three?

A
Power

B
Work

C
Torque

D
Energy

Solution
Question 4
4 / -1

A
Resistance

B
Charge

C
Voltage

D
Current

Solution
Question 5
4 / -1

A

B

C

D

Solution
Question 6
4 / -1

The dimensions of CV² matches with the dimensions of

A
L² I

B
L²I²

C
LI²

D
AT²

Solution
Question 7
4 / -1

The Martians use force (F), acceleration (A) and time (T) as their fundamental physical quantities. The dimensions of length on Martians system are

A
FT²

B
F^–1T²

C
F^–1A²T^–1

D
AT²

Solution
Question 8
4 / -1

An athletic coach told his team that muscle times speed equals power. What dimensions does he view for muscle?

A

B

C

D
L

Solution
Question 9
4 / -1

Dimensions of ohm are same as (h - Planck\'s constant, e-charge)

A
h/e

B
h²/e

C
h/e²

D
h²e²

Solution
Question 10
4 / -1

The dimensions of stress are equal to

A
Force

B
Pressure

C
Work

D
1/Pressure

Solution