Question

1. Morningsunisnotsohotasthemiddaysunbecause

a. Sun is cooler in the morning

b. Heat raystravelslowly isthe morning

c. It is God gift

d. The sun’s rays travel a longer distancethrough atmosphere in the morning

2. Where should an object be placedin front of a convex lensto get a real image ofthe size ofthe object?

a. At the principal focus of the lens

b. At twice the focal length

c. At infinity

d. Between the optical centre of the lens and its principal focus​

Answer 1

Answer:

1. the sun's rays travel a longer distance through atmosphere in the morning.

2.between the optical centre of the lens and it's principal focus .