MDCAT PHYSICS FLP-24 (SMART INSTITUTE)

A highly detailed illustration of various physics concepts including waves, forces, and electromagnetic fields, with a student studying in the foreground.

MDCAT Physics Quiz

Test your knowledge of physics concepts with our challenging MDCAT Physics Quiz designed for aspiring students! This quiz consists of 54 questions covering various topics in physics, including mechanics, thermodynamics, and electromagnetism.

Whether you're preparing for the MDCAT exam or just want to sharpen your physics skills, this quiz offers:

Multiple-choice questions
Immediate feedback on your answers
A comprehensive review of key physics principles

54 Questions14 MinutesCreated by ExploringStar42

123-If the direction of the field and area vector is opposite the field is

Positive

Zero

Negative

None of these

124-Rate of change of displacement with respect to time is

Acceleration

Velocity

Speed

Power

125-Black body radiations are

Infrared and visible rays

All radiations

Visible light and ultraviolet rays

Ultraviolet and X-rays

126-Resistivity of a substance is defined as the resistance of a ..... Of that substance

Meter

Meter square

Meter cube

Centimeter

127-The sum of all form of molecular energies ( kinetic and potential )of a substance

Absolute temperature

Internal energy

Potential energy

Total energy

128-Radioactive radiations are used to destroy

Healthy cells

Cancerous cells

Bacteria

Damaged organs

129-Which of the following is equivalent to a temperature -50C?

-223 K

223K

-323 K

323 K

130-The direction associated with angular displacement is given by

Left hand rule

Head to tail rule

Right hand rule

None of these

131-The value of Rydberg constant varies with atomic number as

Z^3

1/Z^2

Z^2

132-The S.I unit of electric intensity is

V/m

N/m

Tesla

C/m

133-Ohm's law is valid at......temperature

Constant

Uniform

Same

Equal

134-A longitudinal standing wave, in second harmonic mode, is established in a tube that is open at both ends. The length of the tube is 0.80 m. What is the wavelength of the waves that makeup the standing wave

0.20 m

.40 m

0.80 m

1.60 m

135-In a half wave rectification, during negative cycle of the wave the diode is

Reversed biased

Forward biased

Potential barrier

None of these

136-One isotope of uranium is U-238. Any other isotope of uranium must have

146 protons

92 protons

92 neutrons

146 neutrons

137-Work done by non-conservative force is

Reversible

Non-reversible

Can be both

None of these

138-Blackbody shows a ............ spectra

Continuous

Discrete

Both

None of these

139-Radiotherapy used in treatment of cancer usually use gamma-rays from

Copper-60

Cobalt-60

Gold

Silver

140-The distance between the consecutive wavefronts is equal to

One wavelength

Two wavelength

Radius

Diameter

141-Acceleration of an object is defined as the rate of change of

Displacement

Time

Velocity

Distance

142-Horizontal velocity vs time graph for a projectile motion is

Varies lineraly

Follows a parabolic path

Is constant

Is non-linear

143-Cyclic path is one which initial state is equal to

2(final state)

Final state

3(final state)

Not enough information

144-Find the maximum force of the conductor having length 60 cm, current 2.75A and flux density of 9 units.

14.8

18.45

84.25

7.325

145-Existence of photon was confirmed by

Compton

De-broglie

Einstein

Max planck

146-Electrical field lines provide information about

Field strength

Direction

Nature of charge

All of these

147-The wavelength of X-rays is measured by

Diffraction

Interference

Reflection

All of these

148-The unit of electric flux density is

N/C

V/m

Both N/C and V/m

149-When heat is given to isobaric process then

Work is done by the gas

Internal energy of gas decreases

Both

None

150-Half-life is measured by

Spectroscopic method

Geiger muller counter

Carbon dating

All

151-The resistance of a superconductor is

Finite

Infinite

Zero

Changes with every conductor

152-Specific latent heat of fusion of ice is 334 J/g. How much energy is needed to melt 100 g of ice at 0 C

33.4 j

33.4 KJ

3.34 J

153-The molar specific heat of a diatomic gas is measured at constant volume and found to be 29.1 J/mol K. What are the types of energy that are contributing to the molar specific heat

Translation only

Translation and rotation only

Translational and vibrational only

Translational, rotational, vibrational

154-The battery of a pocket supplies 0.35 A at a potential difference of 6 volts. What is the power of the calculator?

9 W

2.1 W

4 W

7 W

155-A charge of 2 c placed in electric field of 10 N/C. What will be the work done in moving charge a distance of 5 m

100 J

50 J

150 J

200 J

156-In a double slit experiment the second order maximum occurs at an angle of 0.25. The wavelength is 650 nm. Determine the slit separation

0.30 mm

0.30 cm

0.30 m

0.30nm

157-For a straight trajectory of a particle instantaneous velocity is

2 (average velocity)

Average velocity

Zero

Not enough info

158-Among the following four spectral regions , in which of them, the photon has the highest energy in

Infrared

Violet

Blue

159-A particle executing simple harmonic motion of period 4 s. Then time taken by it to move from mean position to half the amplitude is

1/3 s

2/3 s

1/5 under-root

4 s

160-The use of a capacitor filter in a rectifier circuit gives satisfactory performance only when the load

Current is high

Current is low

Voltage is high

Voltage is low

161-The displacement of particle executing SHM is given by: x=0.01 sin100 pi (t+0.05)

0.01 s

0.1 s

0.2 s

0.02 s

162-The acceleration displacement graph of a body executing SHM is a

Straight line

Sine curve

Circle

Parabola

163-If a charged particle enters in a region where electric and magnetic field are parallel to its motion, the it will

Deflects upwards

Deflects downward

Speed up

Speed down

164-Electric intensity and electric potential are related as

Electric field intensity is equal to the gradient of electric potential

Electric field intensity is equal to the negative of the gradient of electric potential

Both

None

165-Magnetic flux is zero

When angle is 90

Angle is zero

Angle is 180

None of these

166-A constant force is applied on a body of 2 Kg to give it a displacement s=t^2/2 . Work done by agent applying the force upto time t=3 s is

3 j

9 j

28 j

2 j

167-Apipe is open at both ends. A stationary wave is formed in the air of the pipe . Which statement is true

There is always a central antinode

There is always a central node

The sum of number of nodes and the number of antinodes is always an even even number

The sum of number of nodes and the number of antinodes is always an odd number

168-One coulomb charge is carried by

6.25 x 10^-18

One electron

One proton

1.6 x 10^19

169-The shortest distance between two points on a travelling wave that have a phase difference of (pi/30 is 5 cm. If the wave has frequency 500 Hz, what is the speed of the wave

300 m/s

150 m/s

300 cm/s

150 cm/s

170-Accelration can be seen in

Uniformly moving frame of reference

Rest frame of reference

Rotating frame of reference

None of these

171-A monoatomic gas at pressure P and Volume V expands isothermally to volume 2V and then adiabatically to volume 16 V . The final pressure is

16 P

64 P

32P

P/64

172-Electric current may be defined as

Rate of flow of charge

Rate of low of momentum

Rate of flow of power

None

173-300 W heater is used to boll 500g of water at 100 C. How long should the heater be switched on? Specific latent heat of vaporization of water is 2230 J/g

62 min

62 s

1.5 h

0.5 h

174-The unstable stable atom means

Electrons are increasing

Protons are incraesing

Neutrons are increasing

Any of these

175-A wire has a resistance of 5.5 ohm at 19 C and 21.5 ohm at 200 C. Find the temperature coefficient of resistivity (@) of the material

0.016 per degree celsius

32 per degree celsius

0.018 per degree celsius

0.00106 per degreee celsius

176-A half wave rectifier is operating from 50 Hz mains. Fundamental frequency of ripple will be

100 Hz

25 Hz

200 Hz

50 Hz

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MDCAT PHYSICS FLP-24 (SMART INSTITUTE)

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