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Chemical Bonding and Molecular Structure
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Sep 14
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The structures of beryllium chloride in solid state and vapour phase, are :
neet 2021
geometry of compounds
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Thermodynamics
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Sep 14
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Which one among the following is the correct option for right relationship between CP and CV for one mole of ideal gas ?
neet 2021
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Surface Chemistry
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Sep 14
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The right option for the statement "Tyndall effect is exhibited by", is :
neet 2021
tyndall effect
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d - and f - Block Elements
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Sep 14
14
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Zr (Z = 40) and Hf (Z = 72) have similar atomic and ionic radii because of :
neet 2021
trends in cami
trends-in-chemical-properties
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Solid State
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Sep 14
25
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Right option for the number of tetrahedral and octahedral voids in hexagonal primitive unit cell are :
neet 2021
voids in solid
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Electromagnetic Induction and Alternating Currents
asked
Sep 14
283
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A series LCR circuit containing 5.0 H inductor, 80 µF capacitor and 40 Ω resistor is connected to 230 V variable
neet 2021
lcr-circuits
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Laws of Motion
asked
Sep 14
70
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A ball of mass 0.15 kg is dropped from a height 10 m, strikes the ground and rebounds to the same height.
neet 2021
impulse
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Electromagnetic Induction and Alternating Currents
asked
Sep 14
33
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A step down transformer connected to an ac mains supply of 220 V is made to operate at 11 V, 44 W lamp.
neet 2021
transformers
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Electrostatics
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Sep 14
21
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Twenty seven drops of same size are charged at 220 V each. They combine to form a bigger drop.
neet 2021
electrostatic-potential
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Work, Energy and Power
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Sep 14
12
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Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. The losses due to frictional force are
neet 2021
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Laws of Motion
asked
Sep 14
37
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A spring is stretched by 5 cm by a force 10 N. The time period of the oscillations when a mass of 2 kg is suspended
neet 2021
spring mass system
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Current Electricity
asked
Sep 14
42
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In a potentiometer circuit a cell of EMF 1.5 V gives balance point at 36 cm length of wire. If another cell of EMF 2.5 V
neet 2021
potentiometer
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Physics and Measurement
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Sep 14
12
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If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of
neet 2021
units and dimensions
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Dual Nature of Matter and Radiation
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Sep 14
22
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The number of photons per second on an average emitted by the source of monochromatic light of wavelength 600 nm
neet 2021
photons-and-photoelectric-effect
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Electronic Devices
asked
Sep 14
58
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The electron concentration in an n-type semiconductor is the same as hole concentration in a p-type semiconductor.
neet 2021
types of semiconductor
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Atoms and Nuclei
asked
Sep 14
9
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A nucleus with mass number 240 breaks into two fragments each of mass number 120, the binding energy per nucleon
neet 2021
binding-energy
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Current Electricity
asked
Sep 14
54
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The effective resistance of a parallel connection that consists of four wires of equal length
neet 2021
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Physics and Measurement
asked
Sep 14
12
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A screw gauge gives the following readings when used to measure the diameter of a wire Main scale reading: 0 mm
neet 2021
screw gauge
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Gravitation
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Sep 14
10
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The escape velocity from the Earth's surface is υ. The escape velocity from the surface of another planet having
neet 2021
escape velocity
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Ray Optics and Optical Instruments
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Sep 14
32
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A convex lens 'A' of focal length 20 cm and a concave lens 'B' of focal length 5 cm are kept along the same axis
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