You look through pipes A, B, C, and D of different shapes to see a candle flame as shown in figure.

Through which pipe will you be able to see the candle flame clearly?

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Solution

The correct option is D D
Light always travels in a straight line. So, you can see the candle flame clearly in case of pipe D. In other cases, the light will get obstructed as the pipes are not straight.

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You look through pipes A, B, C, and D of different shapes to see a candle flame as shown in figure. Through which pipe will you be able to see the candle flame clearly?

The correct option is D DLight always travels in a straight line. So, you can see the candle flame clearly in case of pipe D. In other cases, the light will get obstructed as the pipes are not straight.

You look through pipes A, B, C, and D of different shapes to see a candle flame as shown in figure.

Through which pipe will you be able to see the candle flame clearly?

The correct option is D D
Light always travels in a straight line. So, you can see the candle flame clearly in case of pipe D. In other cases, the light will get obstructed as the pipes are not straight.