To obtain the powerful parallel beams of light from a vehicles headlight, one must use

examrobotsa's picture

Submitted by examrobotsa on

Q: 87 (NDA-I/2012)
To obtain the powerful parallel beams of light from a vehicle’s headlight, one must use
AnyChart Trial Version

question_subject: 

Science

question_exam: 

NDA-I

stats: 

0,20,20,6,9,20,5

keywords: 

{'silvered plane mirror': [0, 0, 0, 1], 'convex mirror': [0, 0, 0, 3], 'concave mirror': [0, 0, 2, 6], 'powerful parallel beams': [0, 0, 0, 1], 'headlight': [0, 0, 0, 2], 'light': [16, 4, 34, 62], 'front surface': [0, 0, 0, 1], 'vehicle': [0, 0, 0, 5]}