ECAT Pre Engineering Physics Chapter 8 MCQ Test With Answer

Top Scorers Of Physics ECAT Pre Engineering Chapter 8 Waves MCQ`s Test

Sr.#	Question	Answer
1	Energy is not carried by	A. Transverse progressive waves B. Longitudinal vibration C. Stationary waves D. Electromagnetic
2	The number of vibrating body at any instant from its equilibrium position is called	A. displacement B. frequency C. amplitude D. time period
3	When a body moves to and fro motion, this type of motion is called	A. translatory motion B. circular motion C. oscillatory motion D. all of them
4	When an oscillatory motion repeats itself, then this type of motion is called	A. vibratory motion B. constant motion C. fixed motion D. periodic motion
5	The restoring force always directed towards the	A. extreme position B. mean position C. both of them D. none of them
6	Which one of the following wave motions is transverse:	A. Wave motion produced in water when a piece of stone is thrown into it B. Pulling of weight hanging vertically with a spiral spring C. Both of these D. None of these
7	The waves produced in a microwave oven have wavelength.	A. 12 mm B. 12 cm C. 12 m D. 12 mm
8	The loudness and pitch of a sound note depends on	A. Intensity and velocity B. Frequency and velocity C. Intensity and frequency D. Frequency and number of harmonic
9	The weight 'mg' of the bob is resolved into	A. one component B. two components C. three components D. four components
10	A swing has	A. one natural frequency B. two natural frequencies C. three natural frequencies D. four natural frequencies