Light-Reflections [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 4 of 4
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Question 1
Question MCQ▾
Periscope is defined as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Right-left reversal of image by a plane mirror | |
b. | An instrument used to see above obstacles | |
c. | An arrangement in which beautiful patterns are formed | |
d. | Question does not provide sufficient data or is vague |
Question 2
Question MCQ▾
Periscope is defined as:
Choices
Choice (4) | Response | |
---|---|---|
a. | An arrangement in which beautiful patterns are formed | |
b. | Right-left reversal of image by a plane mirror | |
c. | An instrument used to see above obstacles | |
d. | None of the above |
Question 3
Question MCQ▾
Phenomenon of multiple images is used for the formation of:
Choices
Choice (4) | Response | |
---|---|---|
a. | Kaleidoscope | |
b. | Periscope | |
c. | Multiple images | |
d. | All of the above |
Question 4
Question MCQ▾
A Number of reflections taking place together are called as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Lateral inversion | |
b. | Multiple reflections | |
c. | Dispersion | |
d. | All of the above |