Types of Waves Quiz Questions and Answers PDF - 77

MCQ 381: Waves that have no medium to travel are

1. mechanical waves
2. electromagnetic waves
3. matter waves
4. solid waves

MCQ 382: If M is the mass of object and R is radius, then rotational inertia of solid cylinder along axis of rotation is

1. MR²
2. 1/2 MR²
3. 3/2 MR²
4. 2/3 MR²

MCQ 383: Sea water at 20° temperature and 1atm pressure has density of

1. 1x10¹⁸ kg/m³
2. 1.024x10³ kg/m³
3. 2.8x10³ kg/m³
4. 1.4x10³ kg/m³

MCQ 384: 1 volt per Ampere is equals to

1. 1 Watt
2. 1 Joule
3. 1 Ohm
4. 1 Newton

MCQ 385: Mirror whose shape is similar to the piece cut out of a spherical surface is called

1. cupped mirror
2. virtual mirror
3. spherical mirror
4. epsilon mirror