1
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the binding energy per nucleon of deuteron $\left({ }_1 \mathrm{H}^2\right)$ is 1.15 MeV and an $\alpha$-particle has a binding energy of 7.1 MeV per nucleon, then the energy released per nucleon in the given reaction is

$$ { }_1 \mathrm{H}^2+{ }_1 \mathrm{H}^2 \rightarrow{ }_2 \mathrm{He}^4+\mathrm{Q} $$

A

23.8 MeV

B

26.1 MeV

C

5.95 MeV

D

28.9 MeV

2
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In a transistor, if the collector current is $98 \%$ of emitter current, then the ratio of the base and collector currents is

A

$1: 98$

B

$1: 1$

C

$1: 49$

D

$1: 99$

3
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the given circuit, if $A=0, B=1$ and $C=1$ are inputs, then the values of $y_1$ and $y_2$ are respectivelyAP EAPCET 2025 - 27th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 1 English

A

1.1

B

0.1

C

0.0

D

1.0

4
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In amplitude modulation, if a message signal of 5 kHz 2 is modulated by a carrier wave of frequency 900 kHz , then the frequencies of the side bands are

A

$905 \mathrm{kHz}, 895 \mathrm{kHz}$

B

$900 \mathrm{kHz}, 800 \mathrm{kHz}$

C

$800 \mathrm{kHz}, 700 \mathrm{kHz}$

D

$1000 \mathrm{kHz}, 900 \mathrm{kHz}$