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Question (31)

QN0013374

Raja Jai Singh built Jantar Mantar with a sundial in:

(A) Jaipur and other cities
(B) Chennai only
(C) Kochi only
(D) Shillong only

Correct Answer: A

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Question (32)

QN0013375

If a stick's shadow becomes larger after moving it, what can be concluded?

(A) It moved closer to the light source
(B) It moved farther from the light source
(C) The stick became taller
(D) The stick changed colour

Correct Answer: A

Explanation:

Objects closer to the light source cast larger shadows.

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Question (33)

QN0013376

A student notices that a pole's shadow is shortest at 12 noon. What does this indicate?

(A) The pole shrank
(B) The Sun appears high in the sky
(C) The pole absorbed light
(D) The weather became cold

Correct Answer: B

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Question (34)

QN0013377

Which of the following best explains why shadows change during the day?

(A) Objects change shape
(B) The Sun appears to move across the sky
(C) The ground rotates under the shadow only
(D) Air pushes the shadow

Correct Answer: B

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Question (35)

QN0013378

If two shadows are formed in opposite directions at different times of the day, the most likely reason is:

(A) Different positions of the Sun
(B) Different colours of clothes
(C) Different temperatures
(D) Different winds

Correct Answer: A

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Question (36)

QN0013379

Which activity from Indian tradition uses shadows for entertainment?

(A) Kite flying
(B) Shadow puppetry
(C) Pottery
(D) Weaving

Correct Answer: B

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Question (37)

QN0013380

A child stands in sunlight at 8 a.m. and again at 1 p.m. Which statement is correct?

(A) The shadow lengths will be equal
(B) The 8 a.m. shadow will be longer
(C) The 1 p.m. shadow will be longer
(D) No shadow forms at 1 p.m.

Correct Answer: B

Explanation:

Morning shadows are longer than afternoon shadows near noon.

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Question (38)

QN0013381

Which condition is necessary to observe a shadow in a dark room activity?

(A) Presence of a light source
(B) Presence of water
(C) Presence of wind
(D) Presence of sound

Correct Answer: A

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Question (39)

QN0013382

If the torch is shifted from the left side of an object to the right side, the shadow will:

(A) Remain in the same place
(B) Move to the opposite side
(C) Disappear forever
(D) Become colourful

Correct Answer: B

Explanation:

The shadow forms opposite to the light source.

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Question (40)

QN0013383

A student wants the biggest possible shadow of a toy using a torch. What should the student do?

(A) Move the toy closer to the torch
(B) Move the toy farther from the torch
(C) Switch off the torch
(D) Cover the toy with paper

Correct Answer: A

Explanation:

The closer the object is to the light source, the larger the shadow.

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Question (31)

Raja Jai Singh built Jantar Mantar with a sundial in:

Explanation:

Link:

Question (32)

If a stick's shadow becomes larger after moving it, what can be concluded?

Explanation:

Link:

Question (33)

A student notices that a pole's shadow is shortest at 12 noon. What does this indicate?

Explanation:

Link:

Question (34)

Which of the following best explains why shadows change during the day?

Explanation:

Link:

Question (35)

If two shadows are formed in opposite directions at different times of the day, the most likely reason is:

Explanation:

Link:

Question (36)

Which activity from Indian tradition uses shadows for entertainment?

Explanation:

Link:

Question (37)

A child stands in sunlight at 8 a.m. and again at 1 p.m. Which statement is correct?

Explanation:

Link:

Question (38)

Which condition is necessary to observe a shadow in a dark room activity?

Explanation:

Link:

Question (39)

If the torch is shifted from the left side of an object to the right side, the shadow will:

Explanation:

Link:

Question (40)

A student wants the biggest possible shadow of a toy using a torch. What should the student do?

Explanation:

Link:

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