1
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Rate of radiation by a black body is ' R ' at temperature 'T'. Another body has same area but emissivity is 0.2 and temperature 3T. Its rate of radiation is

A
$(162) R$
B
$(81) \mathrm{R}$
C
$(16.2) R$
D
$(8.1) \mathrm{R}$
2
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The end correction for the vibrations of air column in a tube of circular cross-section will be more if the tube is

A
reduced in length.
B
increased in length.
C
made thinner.
D
widened.
3
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The potential difference $\left(V_A-V_B\right)$ between the points ' $A$ ' and ' $B$ ' in the given part of the circuit is

MHT CET 2024 10th May Evening Shift Physics - Current Electricity Question 25 English

A
$-$3 V
B
3 V
C
6 V
D
9 V
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The logic gate represented by following logic circuit is

MHT CET 2024 10th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 32 English

A
OR gate
B
AND gate
C
NOR gate
D
X-OR gate
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