Science, asked by mswapnachem, 2 months ago

JEE ADVANCED
Exercise 7 One
1) In a reflection of light (choose
all correct options)
a. <i = <r
b. Glancing angle of <i = <r
c. Velocity of light in won't change
d. angle of deviation = 180-2i

2) In which of the following
situations, <i = <r
a. Regular reflection
b. Irregular reflection
C. Scattering
d. Diffused scattering

4) Example(s) for luminous object
a. a candle
b. the sun
c. an electric bulb
d. the moon

4) The focus of a concave mirror
can't be
a. real
c. undefined
b. virtual
d. at the pole​

Answers

Answered by Parashsaitama
1

Answer:

1 a,b,d

2 a,b

3 a,b,c

4 b,c,d

Answered by asrafulpaao
3

Answer:

1. a.<i = <r

2. a. Regular Reflection

3. b. Sun

4. c. undefined

Explanation:

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