10th Class Physics Chapter 1 English Medium Online MCQ Test With Answer

Simple Harmonic Motion and Waves

Sr. #	Questions	Answers Choice
1	The waves in which particles of the medium vibrate perpendicular to the direction of propagation of waves are called:	Transverse waves Longitudinal waves Electromagnetic waves None of these
2	During S.H.M acceleration of the body is maximum at:	Mean position Extreme positions Between mean & Extereme None of these
3	If the length of a simple pendulum is halved its time period will become:	T/2 T = T/√2 √2T 2T
4	The formula of time period of simple pendulum is:	T = 2π √L/g T = 2π (L/g) T = 2π√1/g T = 1/2π √L/g
5	If the mass of a spring mass system is doubled, its time period becomes:	√2 T T/2 √T/2 T/√2
6	Formula for time period of spring mass system is represented by:	T = 2π√m/k T = 2π √k/m T = 1/2π√k/m T = 1/2π√m/k
7	The S.I unit of Spring constant is:	Nm N Nm-1 Ns
8	When a body moves to and fro about a point its motion is called:	Random motion Linear motion Vibratory motion Rotatory motion
9	Mathematical formula of spring constant is:	F/x X/F F/t F/m