Here is online portion of PHYSICS PAPER from NUMS NMDCAT Entry Test held on 2020 for admission in MBBS & BDS. The Physics NMDCAT Paper is given online to assist the students preparing NMDCAT test in 2021. The NMDCAT ONLINE PAPER is given with solution here. There are 39 MCQs of Physics in NMDCAT Online entry test paper. Each MCQ carry 1 marks with no negative marking. Here is NMDCAT NUMS paper's Physics portion. Prepare it, save it or share it with your friends.
National MDCAT Paper
2020 [code: 06248]
PHYSICS
1. If during circular motion residential love story of a body becomes double than centripetal force becomes:
A Double
B One half
C Four times
D One fourth
2. Under what condition and object will have zero displacement but non
zero distance?
A Linear motion
B Circular motion
C Random motion
D Oscillation
3. Which of the following property is not exhibited by the longitudinal wave?
A Inference
B Reflection
C Deflection
D Polarization
4. The speed of sound in the ear is 332 M/s the speed of sound at 22 c will be:
A 345.2 M/s
B 340 M/s
C 350 M/s
D 330 M/s
5. Astronomers calculate speed of distance stars and galaxies using which of the following phenomena?
A Beats
B Interference
C Superposition
D Doppler Effect
6 In a ripple tank, 40 ways pass through a certain point in one second. If the wavelength of the wave is 5 cm, then speed of the wave is:
A 0.5 ms-1
B 1 ms-1
C 1.5 ms-1
D 2 ms-1
7 In which process the entire of heat supplied to the gas is converted to the internal energy of the gas?
A Isochoric process
B Isobaric process
C Isothermal process
D Adiabatic
8. The internal energy of a system during an isothermal process:
A Degrees
B Increase
C Becomes zero
D Remain constant
9. If the potential at a point which is 1m from a charge is 1 volt, then the potential at a point which is 2m from the same charge will be:
A 2 v
B 1 v
C 0.5 v
D 3 v
10 The values of electric intensity will_________ Due to the presence of dielectric medium:
A Increase
B Increase exponentially
C Decrease
D Remain same
11 The slope of distance______ time graph will be:
A Negative
B Positive
C O
D Maximum
12 At what angle of projectile the range becomes half of its maximum value?
A 150
B 200
C 300
D 400
13 If we drop an object, its initial velocity is zero. How far will it fall in time “t”?
A 9.8 t2
B 4.9 t2
C 0.49 t2
D 98 t2
14 The Newton-second is unit of:
A Work
B Power
C Impulse
D Momentum
15 1.75 m height-weight lifter rises weights within a mass of 50 kg to a height of 0.5 m above his head. How much work is being done by him? (g=10ms-2)
A 2125 J
B 2500 J
C 100 J
D 50 J
Right answer is 250 J Option is not given.
16 What is the speed of 2.0 kg metallic Bob at the mean position of a simple pendulum, when released from its extreme position 0.5 m height? (g=10ms-2)
A 3.16 ms-2
B 10 ms-2
C 100 ms-2
D 50 ms-2
17 When the speed of your car is halved, by what factor does its kinetic energy decreases?
A 1/2
B 1/4
C 1/8
D 1/6
18 Which one of the following force is non conservative force?
A Frictional force
B Gravitational force
C Electric force
D Elastic spring force
19 The Earth rotates on its axis once a day. Suppose by some process the earth contracts so that its radius is only half as large as present, then along the earth will take to complete its rotation?
A 24 hours
B 18 hours
C 6 hours
D 12 hours
20 1 Radian is equal to:
A 57 10
B 57 20
C 57 30
D 57 40
21 In transition from grid station, power losses are minimized by:
A Increasing current
B Decreasing current
C Increasing resistance
D Increasing voltage
22 The domestic electricity supply has a frequency of:
A 150 Hz
B 100 Hz
C 50 Hz
D 25 Hz
23 PIV stands for:
A Positive inverse voltage
B Power integrated voltage
C Peak inverse voltage
D Peek integrated voltage
24 In full wave rectification, the diodes are used:
A 1
B 2
C 3
D 4
25 The wavelength associated with an electron is of the order of:
A Visible light
B x-rays
C Radio waves
D Infrared
26 Which photon carries the most energy?
A Blue
B Violet
C Red
D Green
27 Which one of the following series lies in the ultraviolet region?
A Balmer series
B Pascher series
C Lyman series
D Bracket series
28 The main difference between X-rays and γ rays is?
A Frequency
B Wavelength
C Energy
D Origin
29 There are initially 400 atoms in a radioactive sample. What would be the number of atoms after three half-life?
A 400
B 200
C 50
D 25
30 Which using radiation therapy, cancerous thyroid is treated with _____ radioisotope:
A Carbon
B 235-Uranium
C Thorium
D Iodine-131
31 In capacitors, energy is stored in the form of:
A Gravitation energy
B Kinetic energy
C Electric energy
D Magnetic energy
32 Ohm time’s farads is equivalent to:
A Time
B Charge
C Distance
D Capacitor
33. One-kilowatt hour is commonly termed as one commercial unit of electric energy which is equal to:
A 3.6 × 105 J
B 3.6 × 106 J
C 3.6 × 104 J
D 3.6 × 103 J
34 When a wire is compressed and its radius become 2R then its resistance will be:
A 16 R
B 4 R
C 1/16 R
D 1/4 R
35 One of the following is an ohmic device:
A Filament bulb
B Semiconductor diode
C Transistor
D Copper wire
36 The change in resistance of metallic conductor at temperature below 0 0C is:
A Non linear
B Curve
C Linear
D Curvilinear
37 When current are following through two long parallel wires same direction electric field between them:
A Strong
B Weak
C Remains same
D Infinite
38 Magnetic flux is maximum when angle between magnetic field and vector area is:
A 00
B 900
C 1800
D 450
39 Transformer is a device which steps up or steps down in the input:
A Current
B Voltage
C Energy
D Power
