10th Class Physics Chapter Wise Online MCQ Test With Answers PDF English Medium

Physics 10th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	Sound waves are an example of:	Transverse waves Electromagnetic waves Longitudinal waves All of these
2	The product of frequency (f) and wavelengthλ is equal to:	Time period Amplitude Wave speed Wave energy / frequency
3	If a wave moves in a slinky spring with frequency of 4Hz and wave length of 0.4m, the speed of the wave will be:	1.0 ms-1 1.2 ms-1 1.4 ms-1 1.6 ms-1
4	Wave equation is defined as:	f = Tλ f = V λ V = 2fλ V = fλ
5	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
6	During S.H.M acceleration of the body is maximum at:	Mean position Extreme positions Between mean & Extereme None of these
7	If the length of a simple pendulum is halved its time period will become:	T/2 T = T/√2 √2T 2T
8	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
9	If the mass of a spring mass system is doubled, its time period becomes:	√2 T T/2 √T/2 T/√2
10	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
11	The S.I unit of Spring constant is:	Nm N Nm-1 Ns
12	When a body moves to and fro about a point its motion is called:	Random motion Linear motion Vibratory motion Rotatory motion