Who discovered the laws of planetary motion? MCQ with Answer and Explanation

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Who discovered the laws of planetary motion?

A. Johannes Kepler

B. Isaac Newton

C. Galileo Galilei

D. Nicolaus Copernicus

Answer: Option A

Solution (By JKExamLibrary)

Johannes Kepler derived three laws describing the planetary motion around the Sun.

This question belongs to: Static General Knowledge Science and Technology

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Question #1 Report Error

What is 'Quantum Computing' based on?

A. Thermodynamics

B. Classical physics

C. Newtonian mechanics

D. Quantum mechanics

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Correct Answer: Option D

Explanation:
It uses quantum bits (qubits) for computation.

This question belongs to: Static General Knowledge Science and Technology

Question #2 Report Error

India's first satellite was:

A. INSAT-1A

B. Aryabhata

C. Rohini

D. Bhaskara

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Correct Answer: Option B

Explanation:
Aryabhata was launched in 1975, marking India's space journey.

This question belongs to: Static General Knowledge Science and Technology

Question #3 Report Error

What is the smallest unit of digital data?

A. Kilobyte

B. Bit

C. Byte

D. Gigabyte

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Correct Answer: Option B

Explanation:
A bit (binary digit) is the basic unit of information in computing.

This question belongs to: Static General Knowledge Science and Technology

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