Consider the following Assertion(A)and Reason (R) and choose your answer from given code
Assertion (A):
The upper surface of the wings of an aeroplane is made convex and the lower surface is made concave.
Reason (R):
The air current at the top has less velocity and thus less pressure at the bottom than at the top. Code

Question

Consider the following Assertion(A)and Reason (R) and choose your answer from given code
Assertion (A):
The upper surface of the wings of an aeroplane is made convex and the lower surface is made concave.
Reason (R):
The air current at the top has less velocity and thus less pressure at the bottom than at the top.   Code

Admin · Accepted Answer

(A.) is true, but (R) is false

Admin · Answer

Both (A.) and (R) are true and (R) is the correct explanation of (A.)

Admin · Answer

Both (A.) and (R) are true, but (R) is not the correct explanation of (A.)

Admin · Answer

(A.) is false, but (R) is true

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