EASY
RRB NTPC CBT 1
IMPORTANT
Earn 100

Speed of light in a vacuum is approximately equal to:

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Important Questions on Physics

EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 78
We see the colour of the grass as green because _____.
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 79
Rainbow formation is due to _____.
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 80
The phenomenon of light associated with the appearance of the blue colour of the sky is _____.
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 81
When a strong beam of light is passed through a colloidal solution, the light will _____.
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 82
Optical fibres are based on the phenomenon of _____.
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 83
Which of the following coloured light has the lowest frequency?
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 84
A convex mirror is used as a rearview mirror in motorcycles because _____.
EASY
RRB NTPC CBT 1
IMPORTANT
Study Package RRBs NTPC For Graduate & Under Graduate Posts ONLINE EXAM (1st Stage) 2019>Chapter 51 - Physics>Practice Exercise>Q 85
A person who has myopia are advised to use _____.