General Knowledge

Science & Technology

Easy

Which type of satellite acts as a repeater station in space?

Communication Satellite

Geo-stationary satellite

Polar satellite

Sky wave satellite

✅ Correct Option: 1

A communication satellite receives a signal from a ground station, amplifies it and retransmits it to another ground station, exactly the function of a repeater. Polar satellites are used mainly for remote sensing, and geo-stationary refers to the orbit rather than the function of the satellite.

2023: 11 June Shift 2

Match List - I with List - II.

List - I (Scientific Instruments)	List - II (Uses)
(1) Barometer	(I) To examine internal parts of body
(2) Calorimeter	(II) Measures electrical power
(3) Dynamometer	(III) Measures atmospheric pressure
(4) Endoscope	(IV) Measures quantities of heat

Choose the correct answer from the options given below:

2025: 29 May Shift 2

Which of the following elements are correctly matched with their symbols?

(A) Iron - Fe

(B) Potassium - K

(D) Copper - C

Choose the correct answer from the options given below:

2025: 26 May Shift 1

Whose experiments on the quasi-optical properties of very short radio waves led him to make improvements on the coherer, an early form of radio detector?

2025: 14 May Shift 2

Arrange the following space initiatives of India in the chronological order of their year of launch, beginning from the earliest to the latest.

(A) Aditya-L1 Solar Observatory Spacecraft inserted into the halo orbit around the Sun

(B) Launch of Chandrayaan - I Lunar Mission

(D) Launch of Mars Orbiter Mission

Choose the correct answer from the options given below:

2026: 30 May Shift 2

Which statement is incorrect?

2025: 20 May Shift 2

Who among the following discovered that when light traverses a transparent material, some of the light that is deflected changes in wavelength?

Which type of satellite acts as a repeater station in space?

Solution

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