Q.1 Substances through which light cannot pass are said to be
(a) Opaque
(b) Transport (c) Light:
(d) Shadow
Q.2 An object used in ancient times to measure the length was:
(a) Hand span
(b) Estimation (0) Measurement. (d) None of these
0.3 The plane mirror forms a:
(a) Virtual Image (b) Real Image
(c) Inverted image
(d) Magnified
0.4 Which of these things cannot give its own ight?
(a) A torch
(b) A Lamp (c). The Moon
(d) The Sun
0.5 Lght travels in
(a) zig-zag
a miline.
(b) straight
(c) bent
(d) none of these
Answers
Answered by
1
Answer:
1) a
2) b
3) b
4) c
5) b
this are options only
Answered by
0
Answer:
1) a
2)b
3)b
4)c
5)b
Explanation:
1) opaque objects are substance with hard and blured objects
2)in ancient times all were doing estimates for measuring
3)plane mirror does real and virtual image
4)moon shines by light of sun
5)light travels in straight line
please mark as brainlest
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