Practice Physics set 3 - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   The unit of work is

(a)

(b)

(c)

(d)

Q-2)   The unit of power is

(a)

(b)

(c)

(d)

Q-3)   A body is projected vertically upwards with a velocity of 96 ft/s. What is the total time for which the body will remain in the air?

(a)

(b)

(c)

(d)

Explanation:

Q-4)   Practical unit of heat is

(a)

(b)

(c)

(d)

Q-5)   The smallest unit of length is

(a)

(b)

(c)

(d)

Q-6)   Match List-I with List-II and select the correct answer using the code given below the lists.
List I (Units) List II (Parametric quantities)
A. Watt 1. Heat
B. Knot 2. Navigation
C. Nautical mile 3. Speed of a ship
D. Calorie 4. Power
Code: (A) (B) (C) (D)

(a)

(b)

(c)

(d)

Explanation:

Q-7)   Match List I (Units) with List II (Physical quantity) and select the correct answer using the codes given below the lists.
List I (Units) List II (Physical quantity)
A. Watt 1. Electric charge
B. Tesla 2. Power
C. Coulomb 3. Luminous intensity
D. Candela 4. Magnetic field
Code: (A) (B) (C) (D)

(a)

(b)

(c)

(d)

Explanation:

Q-8)   Match List 'I' (Physical quantity) with list II (Dimension) and select the correct answer by using the codes given below the lists.
List I (Physical quantity) List II (Dimension)
A. Density 1. [MLT–2]
B. Force 2. [ML–3]
C. Energy 3. [MLT–1]
D. Momentum 4. [ML2T–2]
Code: (A) (B) (C) (D)

(a)

(b)

(c)

(d)

Explanation:

Q-9)   One micron is equal to

(a)

(b)

(c)

(d)

Q-10)   Match List I (Physical quantity) with list II (Units) and select the correct answer by using the codes given below the lists.
List I (Physical quantity) List II (Units)
A. Solid angle 1. pascal
B. Impulse 2. steradian
C. Viscosity 3. Newton-second
D. Pressure 4. Pascal-second
Code: (A) (B) (C) (D)

(a)

(b)

(c)

(d)

Explanation: