(A) 20m
(B) 46m
(C) 60m
(D) 80m
The Answer is : (B) 46m
Category: Physics MCQs Class 11
Physics MCQs questions with answers of class 11 or first year. HSSC Part-I physics multiple choice questions from past papers.
The S.I. Unit of intensity level of sound is:
(A) Watt
(B) Diopter
(C) Sone
(D) Decibel
The Answer is : (D) Decibel
The horizontal range of a projectile depends upon:
(A) The angle of projection
(B) ‘g’ at the place
(C) The velocity of the projectile
(D) All of them
The Answer is : (D) All of them
Maximum number of rectangular components are :
(A) One
(B) Two
(C) Three
(D) Four
The Answer is : (B) Two
Maximum number of rectangular components are two.
Power is a ______.
(A) Scalar Quantity
(B) Vector Quantity
(C) Sometimes scalar & sometimes vector
(D) Null vector
Answer: (A) Scalar Quantity
Power is a scalar quantity.