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Assertion (A): The resistivity of intrinsic semiconductor decreases with increase in temperature. Reason (R): The forbidden gap decreases with increase in temperature. | |
A. | Both A and R are true and R is correct explanation of A [Correct Answer] |
B. | Both A and R are true but R is not a correct explanation of A [Wrong Answer] |
C. | A is true but R is false [Wrong Answer] |
D. | A is false but R is true [Wrong Answer] |
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Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
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TRUE
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Reason (R): The (-1 + j0) point in the s plane lies in the Nyquist path.
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
R is correct but A is wrong
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TRUE
FALSE
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0.036 nm
0.6 μm
3 mm
1.5 mm
⇒ X and Y are two random variable and Z = X + Y. Let σ_{x}^{2}, σ_{y}^{2} and σ_{z}^{2} be variance of X, Y and Z. Then
σ_{z}^{2} = σ_{x}^{2} + σ_{y}^{2}
σ_{z}^{2} ≤ σ_{x}^{2} + σ_{y}^{2}
σ_{z}^{2} < σ_{x}^{2} + σ_{y}^{2}
σ_{z}^{2} > σ_{x}^{2} + σ_{y}^{2}