Question

Q12 Application of rectilinear propagation of light is/are

1 point

Formation of shadow

day and night occur

eclipse occur

all

Q13 A pinhole camera is a simple device used to take photographs of

1 point

luminous object

non luminous object

stationary object

none of these

Q14 A solar eclipse can occur only on a

1 point

full moon day

new moon day

both

none of these

Q15 The sun is completely blocked by the moon

1 point

total solar eclipse

partial solar eclipse

both

none

Q16 the moon is a luminous body.

1 point

T

F

Q17 A opaque object does not allow any light to pass through it.

1 point

T

F

Q18 Most objects around us are luminous.

1 point

T

F

Q19 A shadow may or may not look like the actual shape of the object.

1 point

T

F

Q20 A shadow is formed when an opaque object blocks the path of light.

1 point

T

F​

Answer 1

Answer:

sorry I didn't know that