Electromagnetism
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)
Alternating Current
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

The motion of a particle of mass $$m$$ is described by $$y = ut + g{t^2}$$. The force acting on the particle will be

A
zero
B
$$4~mg$$
C
$$3~mg$$
D
$$2~mg$$
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Which of the following laws of Physics is valid across all domains of nature?

A
Newton's law of motion
B
Conservation of momentum
C
Conservation of energy
D
All of the above
3
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

A body under the action of a force $$F = 6\widehat i - 8\widehat j + 10\widehat k$$, acquires an acceleration of 1 m/s2. The mass of this body must be

A
10 kg
B
20 kg
C
10$$\sqrt2$$ kg
D
2$$\sqrt{10}$$ kg
COMEDK Subjects