A. Same
B. Opposite
C. All of these
A. Obtuse
B. Acute
C. Right
D. None of these
B. Different
C. Some times same
A. Greater
B. Lesser
C. Equal
A. Avicena
B. Jabir
C. Al Khawrizmi
D. Ibn ul Haitham
A. Non luminous
B. Luminous
C. Both ‘a’ and ‘b’
A. Non Luminous
C. None
A. Regular
B. Irregular
D. None
A. Diffused
B. Regular
B. Diffused
A. Regular reflection
C. Irregular reflection
A. Luminous
B. Non Luminous
C. None of these
A. Irregular reflection
B. Regular reflection
A. Smooth
B. Rough
B. Polished
C. Regular
D. All of these
A. Plane mirror
B. Still water
A. Irregular
A. Paper
B. Wall
C. Cardboard