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
1
Answer:
1 a,b,d
2 a,b
3 a,b,c
4 b,c,d
Answered by
3
Answer:
1. a.<i = <r
2. a. Regular Reflection
3. b. Sun
4. c. undefined
Explanation:
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