Which one of the following is not a luminous object?
a) Bulb
b) sun
c) Candle
d) moon
The light from the Sun reaches the Earth in about
a) 5 minutes
b) 8 minutes
c) 10 minutes
d) 15 minutes
Moon with three quarter surface called…..
NTS PST 24/11/2019 (8:30)
a) New moon
b) full moon
c) first quarter moon
d) gibbous moon
The objects through which light can pass partially are called………..object.
a) transparent
b) translucent
c) opaque
d) all of these
Air is;
a) Transparent
b) Translucent
c) Opaque
d) Dark objects
Shadows can be formed by only;
a) Transparent object
b) Translucent object
c) Opaque object
d) Luminous objects
