Physics General Knowledge Questions and Answers
Can eyes with vision be seen clearly?
(A) Nearby objects
(B) Big items
(C) distant objects
(D) None of these
Correct Answer : C
In the human eye?
(A) In the human eye?
(B) convex mirror
(C) convex lens
(D) concave mirror
Correct Answer : C
What is the approximate time difference between an actual sunset and a virtual sunset?
(A) 2 minutes
(B) 1 minute
(C) 4 minutes
(D) 3 minutes
Correct Answer : A
Explanation :
As a result, the Sun appears to be raised above the horizon and we are able to see the Sun 2 minutes before the actual sunrise. Same phenomenon occurs during sunset, i.e., we can see the Sun 2 minutes after the actual sunset. Thus, the time difference between actual sunset and the apparent sunset is about 2 minutes.
What does the color of the sky look like when traveling by air in the sky at high altitude?
(A) Red
(B) Black
(C) Yellow
(D) Blue
Correct Answer : B
What is the unit of magnetic field?
(A) Newton
(B) Tesla
(C) Ampere
(D) meter
Correct Answer : B
Which of the person with long vision defect has glasses?
(A) concave lens
(B) Bifocal lens
(C) convex lens
(D) cylindrical lens
Correct Answer : C
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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