Q: 120 (CAPF/2013)


Statement I : The mirror used in searchlight is parabolic.
Statement I : All the rays coming from the source at the focus of a parabolic mirror are reflected as an intense parallel begun.
question_subject: 
Science
question_year: 
2013
question_exam: 
CAPF
stats: 
0,784,128,784,88,16,24