What is the SI unit of force? MCQ with Answer and Explanation

What is the SI unit of force?
A. Watt
B. Pascal
C. Joule
D. Newton
Answer: Option D
Solution (By JKSSB Mock Tests)
The Newton (N) is the SI unit of force.

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Practice More Science and Technology Questions

Question #1
The Wright Brothers invented:
A. Helicopter
B. Submarine
C. Aeroplane
D. Rocket

Correct Answer: Option C


Explanation:
They achieved the first powered flight.

Question #2
What is the purpose of a firewall in network security?
A. To speed up internet connection
B. To enhance graphic display
C. To block unauthorized access to a network
D. To store backup files

Correct Answer: Option C


Explanation:
A firewall monitors and controls incoming and outgoing network traffic based on security rules.

Question #3
Who discovered gravity?
A. Johannes Kepler
B. Isaac Newton
C. Galileo
D. Albert Einstein

Correct Answer: Option B


Explanation:
Isaac Newton formulated the law of universal gravitation.