11th class Physics chapter 7 online mcq test with answers for ICS part 1 Physics chapter 7(Oscillations)

Top Scorers Of Chapter 7 "Physics ICS Part 1 Chapter 7 Online Test" MCQ`s Test

Sr.#	Question	Answer
1	The ripple tank is used to study various features of	A. Wave B. Particle C. Light D. Sound
2	The waves produced due to oscillation of electric and magnetic fields are.	A. E.M. Waves B. Mechanicla waves C. Sound waves D. Light waves
3	Beats can be heard when differecne of frequency is not more than.	A. 10 Hz B. 8 Hz C. 4 Hxz D. 6 Hz
4	High rrequency radio waes used in radars travel in water.	A. Few centimeter B. Few meter C. Few kilometer D. No Distance
5	The principle of superposition in waves is stated as.	A. The displacemnt of wave is the sum of the displacement of its individual components B. The velocity of a wave is the product of its indivisudla components C. The frequency of a wave is the differecne of tis individual componetns D. The amplitude of a wave is the rato of its individual components
6	In order of produce beat, the two sound waves should have.	A. The same amplitude B. Slightly different amplitude C. Slightly different frequencies D. The same frequency
7	If the tension of a stretched string is made four times, then the velocityof wave.	A. Remain same B. Is halved C. Becomes twice D. Becomes 4 times
8	The bending of waves around an obstacle is called.	A. Refraction B. Reflection C. Diffraction D. Interference
9	If 20 waves pass through medium in one second with a speed of 20 m/sec than wavelength is	A. 1 m B. 10m C. 20m D. 2 m
10	Crests and Troughs are formed in	A. Stationalry waves B. Matter waves C. Mechaemical waves D. Transverse waves