Question

In an experiment of reflection of light ray, a ray is incident on a plane mirror M1 as shown in the figure. What will be angle of reflection when this ray further reflect on plane mirror M2?[

Answer 1

Answer:

ANSWER

δ

1

=180−2i

1

δ

2

=180−2i

2

Also,θ+(90−i

1

)+(90−i

2

)=180

=θ+180−i

1

−i

2

=180

=θ=i

1

+i

2

S

net

=δ

1

+delta

2

=360−2(i

1

+i

2

)

=360−2(θ)

=360−2θ

Answer 2

Answer:

Explanation:

ANSWER

δ

1

=180−2i

1

δ

2

=180−2i

2

Also,θ+(90−i

1

)+(90−i

2

)=180

=θ+180−i

1

−i

2

=180

=θ=i

1

+i

2

S

net

=δ

1

+delta

2

=360−2(i

1

+i

2

)

=360−2(θ)

=360−2θ