1
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$\int\limits_{-1 / 2}^{1 / 2}\left\{[x]+\log \left(\frac{1+x}{1-x}\right)\right\} d x$$ is equal to

A
$$2 \log (1 / 2)$$
B
0
C
$$\frac{-1}{2}$$
D
1
2
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The solution of the differential equation $$\frac{d^2 y}{d x^2}+y=0$$ is

A
$$y=3 \sin x+4 \cos x$$
B
$$y=x^2$$
C
$$y=x+2$$
D
$$y=\log x$$
3
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

An electric generator is based on

A
Faraday's laws of electromagnetic induction
B
Motion of charged particles in an electromagnetic field
C
Fission of uranium by slow neutrons
D
Newton's laws of motion
4
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following decreases, in motion on a straight line, with constant retardation?

A
Speed
B
Acceleration
C
Displacement
D
Distance
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