Electricity
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Semiconductor Electronics
MCQ (Single Correct Answer)
1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
A spring is stretched by 5 cm by a force 10 N. The time period of the oscillations when a mass of 2 kg is suspended by it is -
A
0.628 s
B
0.0628 s
C
6.28 s
D
3.14 s
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
The phase difference between displacement and acceleration of a particle in a simple harmonic motion is :
A
$${{3\pi } \over 2}rad$$
B
$${\pi \over 2}rad$$
C
zero
D
$$\pi $$ rad
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The radius of circle, the period of revolution, initial position and sense of revolution are indicated is the figure. NEET 2019 Physics - Oscillations Question 18 English

y- projection of the radius vector of rotating particle P is :
A
y(t) = 4sin$$\left( {{{\pi t} \over 2}} \right)$$, where y in m
B
y(t) = 3cos$$\left( {{{3\pi t} \over 2}} \right)$$, where y in m
C
y(t) = 3cos$$\left( {{{\pi t} \over 2}} \right)$$, where y in m
D
y(t) = -3cos2$$\pi $$t, where y in m
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Average velocity of a particle executing SHM in one complete vibration is :
A
A$$\omega $$
B
$${{A{\omega ^2}} \over 2}$$
C
$${{A\omega } \over 2}$$
D
zero
NEET Subjects