Collection of verified questions for Tarang Gati under General Science. Includes previous year exam questions with official answer keys and step-by-step solutions.
The frequency band used in FM broadcast services is:
The waves used in telecommunications are:
Ultra High Frequency (UHF) waves are normally propagated as-
Which waves cannot propagate in a vacuum (void)?
Microwaves are electromagnetic waves having frequencies in the range of -
Which of the following layers of the atmosphere is responsible for the deflection/reflection of radio waves?
Which of the following is not an example of an electromagnetic wave?
A radar that detects the presence of enemy aircraft uses:
Cosmic rays are -
Wireless communication is reflected back to the Earth's surface by-
Which of the following rays are used in the diagnosis of intestinal diseases?
An example of longitudinal waves is-
Which of the following statements is NOT correct regarding cosmic rays?
Which of the following is a mechanical wave?
The distance between two successive crests or two successive troughs of a wave is called:
Which of the following is used to determine the structure of crystals?
Long radio waves are reflected back from which layer of the Earth's atmosphere?
When ozone is depleted in the stratosphere, what is the wavelength of radiation reaching the Earth's surface?
Which one of the following types of waves is used in night vision apparatus?
Which rays are used in CT (Computed Tomography) scanning?
Television viewers using dish antennas do not receive satellite signals during rain because: 1. Antennas are small. 2. Rain drops absorb the energy of radio waves. 3. Rain drops scatter the energy of radio waves from their original direction. Which of the above statements are correct?
The velocity of electromagnetic waves is -