| 1 |
Which one of the following telescopes has the least length when set for parallel rays.
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A. Astronomical telescope
B. Galileo's telescope
C. Terrestrial telescope
D. Reflecting telescope
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| 2 |
Which is the branch of medicine that deals with the anatomy physiology and diseases of the eye.
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A. Ophthalmology
B. Psychology
C. Andrology
D. Gynecology
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| 3 |
The magnitude of resultant of three force is 3. If its x-component is 2, Y component is 1. Its 2-component will be.
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A. 1
B. 2
C. 3
D. 4
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| 4 |
Artificial polymers are made by a chemical reaction known as.
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A. Crystallization
B. Electroplating
C. Polymerization
D. Polarization
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| 5 |
92.65 is round off as
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A. 92.6
B. 93.00
C. 92.7
D. None of these
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| 6 |
Rate of change of momentum is called.
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A. Torque
B. Force
C. Impulse
D. Inertia
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| 7 |
Both xenon and cesium each have
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A. 24 isotopes
B. 28 isotopes
C. 32 isotopes
D. 36 isotopes
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| 8 |
When sound waves enter a different medium the quantity that remains unchanged a.
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A. Wavelength
B. Speed
C. frequency
D. Intensity
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| 9 |
Shadow formation and the pin hole camera illustrate the
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A. Phenomenon of reflection
B. Phenomenon of refraction
C. Phenomenon of total internal reflection
D. Rectilinear propagation of light
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| 10 |
Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC
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A. Joule
B. BTO
C. Electron volt
D. Calorie
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| 11 |
The maximum distance between an object and its real image in case of convex lens is
|
A. f
B. 2f
C. 2.5 f
D. 4 f
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| 12 |
A body of mass 3 kg lies on the surface of the table 2 m high it is moved on the surface 4 m the change in P.E. will be.
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A. 9.8 J
B. 6 J
C. Zero
D. 329 J
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| 13 |
The first super conductor was discovered by
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A. Faraday
B. Lenz
C. Kamaerlingh Ornes
D. Oersted
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| 14 |
The product of force and duration of impact is called.
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A. Density
B. Momentum
C. Torque
D. Impulse
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| 15 |
A steel of which material should be placed between the plates of a parallel plate capacitor in order to increase its capacitance.
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A. tin
B. Iron
C. Copper
D. Mica
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| 16 |
When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
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A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
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| 17 |
Ashes from a campfire deep in a cave show carbon -14 activity of only one eighth the activity of fresh wood. How long ago was that campfire made.
|
A. 13590 years
B. 15190 years
C. 17190 years
D. 21190 years
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| 18 |
Which circuit elements has two stable states and can be used to store information.
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A. Flip flop or latch
B. Logic gate
C. Oscillator
D. Amplifier
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| 19 |
If a body of mass 'm' was released in a vacuum just above the surface of a planet of mass M and radius R what will be the gravitational acceleration.
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A. GmM/R
B. GM/R2
C. GM/R
D. GM/2R
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| 20 |
The spectrum of radiation due to transitions between energy levels in an atom, other absorption or emission is called.
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A. Atomic spectrum
B. Molecular spectrum
C. Grating spectrum
D. Normal specturm
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| 21 |
On which of the following the object size as perceived by eye depends upon.
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A. Actual size of the object
B. Aperture of the pupil
C. Object distance from the eye
D. Size of the image formed on the retina
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| 22 |
In a stationary wave the particle velocity at the node is
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A. Zero
B. Constant
C. Minimum
D. Maximum
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| 23 |
Which of the following thermometers is the most suitable for measuring rapidly varying temperature.
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A. Thermocouple thermometer
B. Mercury in glass thermometer
C. Alcohol in glass thermometer
D. Platinum resistance thermometer
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| 24 |
When Xc = Xl, this condition is called.
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A. Equality
B. Balanced
C. Resonance
D. Equlibrium
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| 25 |
When an object moves with a very high speed the length in the direction of motion.
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A. Contracts
B. Expands
C. Remains the same
D. Becomes infinity
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| 26 |
The product of mass and specific heat of a substance is called.
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A. Latent heat
B. Water equivalent
C. Atomic heat
D. Heat capacity
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| 27 |
Which Russian Physicist first proposed the liquid drop model for the nucleus in 1928
|
A. Niels Bohr
B. George Gamow
C. Niel Armstrong
D. Bill Clinton
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| 28 |
The distance between any two consecutive bright or dark fringes is called.
|
A. Wavelength
B. Amplitude
C. Fringe spacing
D. Wavelet
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| 29 |
In which reaction two or more small light nuclei nuclei come together or fuse to form a large nucleus.
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A. Radioactivity
B. Radioactivity dating
C. Nuclear fusion
D. Nuclear fission
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| 30 |
Which temperature is the absolute measure of temperature.
|
A. Thermodynamic temperature
B. Freezing point
C. Boiling point
D. Absolute zero
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