Lognitudinal waves and Transverse waves are types of ?
Mechanical waves
Non-Mechanical waves
Both of above
None of Above
Answer: Option A
Similar Questions :
1. What is escape velocity ?
Escape velocity is the maximum velocity with which a body should be projected from the surface of earth so it do not go beyond gravitational field of earth.
Escape velocity is the minimum velocity with which a body should be projected from the surface of earth so it do not go beyond gravitational field of earth.
Escape velocity is the minimum velocity with which a body should be projected from the surface of earth so as it goes out of gravitational field of earth and never return to earth.
Escape velocity is the maximum velocity with which a body should be projected from the surface of earth so as it goes out of gravitational field of earth and never return to earth.
Answer: Option C
2. Alfred Nobel invented
X ray
Diesel Engine
Dynamite
Dynamo
Answer: Option C
Explanation:
Alfred Nobel if Sweden invented Dynamite in 1867,
X ray was invented by Wilhelm Roentgen of Germany in 1895,
Diesel Engine was invented by Rudolf Diesel of Germany 1892,
Dynamo was invented by Michael Faraday of England in 1831.
3. unit of Pressure is
newton second
pascal
watt
newton per meter
Answer: Option B
Explanation:
newton second is unit of impulse,
watt is unit of Power,
newton per meter is unit of Surface Tension.
4. What is the range of mercury thermometer ?
0 degree Celsius to 350 degree Celsius
-10 degree Celsius to 350 degree Celsius
-20 degree Celsius to 350 degree Celsius
-30 degree Celsius to 350 degree Celsius
Answer: Option D
5. radian per second is unit of
Momentum
Moment of Inertia
Frequency
Angle Velocity
Answer: Option D
Explanation:
unit of Momentum is kilogram meter per second,
unit of Moment of Inertia is kilogram square meter,