Solved Past Papers MCQs of MDCAT 2
Solved Past Papers MCQs of MDCAT for the preparation of Medical and Dental College Admission Test and other medical tests.
PHYSICS
Q.1 Potential energy per unit volume is given by:
A) mgh C) gh
B)mgh/ρ D) ρgh
Q.2 The continuous spectrum of X-ray is formed due to:
A) Characteristics of X-rays C) Soft X-ray
B) Bremsstrahlung X-ray D) Hard X-ray
Q.3 Wavelength of γ-rays is:
A) Equal to the X-rays C) Shorter to the X-rays
B) Longer to the X-rays D) Boarder to the X-rays
Q.4 Thorium is transformed after the transmission of β-particle into:
A) Bismuth C) Polonium
B) Protactinium D) Palladium
Q.5 Emission of γ-rays from radioactive element results into:
A) Bismuth C) Polonium
B) Protactinium D) Palladium
Q.6 The relation between decay constant ‘λ’ and half-life ‘T½’ of radioactive substance is:
A) λ =1/T½ C) λ = T½
B) λ = 0.693 T½ D) λ =0.693 / T½
Q.7 Radioisotope which is used to combat cancer of thyroid gland is:
A) Iodine-131 C) Strontium-90
B) Phosphorous-32 D) Cobalt-60
Q.8 Sodium-24 is used for:
A) Sterilization C) Skin Cancer
B) Study of circulation of blood D) Thyroid Cancer
Q.9 Energy radiation absorbed at the rate of one joule per kilogram is called:
A) 1 Rad C) 1 Yellow
B) 1 Sievert D) 1 Gray
Q.10 In Bernoulli’s equation the term 1/2 ρv2 is called:
A) K.E. per unit volume C) K.E. per unit area
B) K.E. D) K.E. per unit length
Q.11 The unit for electric charge is Coulomb and one Coulomb in terms of base unit is equivalent to:
A) Am C) As
B) Js-1 D) C
Q.12 A man in elevator ascending with an acceleration will conclude that his weight is:
A) Increased C) Reduced to zero
B) Decreased D) Remain Constant
Q.13 If we double the moment arm the value of torque becomes:
A) Half C) Two-times
B) Three-times D) Four-times
Q.14 When fluid is incompressible, the quantity is constant is:
A) Mass C) Pressure
B) Density D) Force
Q.15 The minimum distance from the eye at which an object appears to be distant is:
A) 25 cm C) 35 cm
B) 22 cm D) 20 cm
Q.16 Using the relation for the magnifying power Lo, M = 1 + d/f, if f = 5 cm and d = 25 cm then M will be:
A) 5 C) 6
B) 7 D) 8
Q.17 Resonance occurs when the driving frequency is:
A) Greater than natural frequency C) Less than natural frequency
B) Unequal the natural frequency D) Equal to the natural frequency
Q.18 The red shift measurement of Doppler effect of galaxies indicate that the universe is:
A) Expanding C) Stationary
B) Contracting D) Oscillating
Q.19 Frequency audible range to human hearing lies in the range:
A) 2-2000 kHz C) 20-20000 Hz
B) 15-50000 kHz D) 20-20000 kHz
Q.20 Tuning a radio is a best example of:
A) Natural resonance C) Free resonance
B) Mechanical resonance D) Electrical resonance
Q.21 The ratio of applied stress to the volumetric strain is called:
A) Bulk Modulus C) Tensile modulus
B) Shear Modulus D) Young’s Modulus
Q.22 The wire made of copper belong to which specific kind of material:
A) Ductile material C) Brittle material
B) Tough material D) Deformed material
Q.23 The relation R/NA= 1.38 x 10-25 JK-1 in a gas law is known as:
A) Avogadro’s constant C) Newton’s constant
B) Charles constant D) Boltzmann’s constant
Q.24 The relation ‘PV = nRT’ shows which law of physics:
A) Charles Law C) Newton’s Constant
B) Avogadro’s Law D) Ideal Gas Law
Q.25 The rapid escape of air from a burst tyre is an example of:
A) Adiabatic processes C) Cooling process
B) Isothermal process D) First law of thermodynamics
READ MORE:
- Solved Past Papers MCQs of MDCAT 1
- Solved Past Papers MCQs of MDCAT 3
- Solved Past Papers MCQs of MDCAT 4
