| A 0.108 mol of sample gas has a volume of 0.505 L at 20°C. What is the pressure exerted by it? |
General Science
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Physics
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| SI unit of latent heat is | General Science | Physics |
| Which of the following is used to measure heat radiation? |
General Science
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Physics
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| doesn't required any mode for heat transfer | General Science | Physics |
| The atmosphere of the earth is heated by the process of | General Science | Physics |
| Which statements are true about the speed of sound in different media at 25° C | General Science | Physics |
| On heating one end of iron rod, other end also gets heated. Such materials are called | General Science | Physics |
| Why the surface of a lake is frozen in severe winters, but the water at its bottom is still at liquid state? | General Science | Physics |
| The chimney used in the kitchen or a factory work on which of the following principle? |
General Science
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Physics
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| Latent heat corresponds to the change in heat at constant |
General Science
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Physics
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| In an earthen pitcher, the water remains cold due to the process of |
General Science
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Physics
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| What temperature are Fahrenheit and Celsius equal? |
General Science
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Physics
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| On a hot summer afternoon, the tent made up of fabric will be preferred as white colour is | General Science | Physics |
| The rate of energy transferred by convection to that by conduction is known as | General Science | Physics |
| Which law of thermodynamics defines the concept temperature? |
Physics
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Thermal Properties of Matter
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| Which of the following is a process in which hot, less dense materials rise upward and are replaced by colder | General Science | Physics |
| What is the process of conversion from solid to gas is known as? |
General Science
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Physics
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| The commercial unit of electrical energy is | General Science | Physics |
| In liquids, a small fraction of particles at the surface have | General Science | Physics |
| What is the least count of a metric ruler/scale? |
General Science
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Physics
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| Which of the following quantities is scalar in nature? |
General Science
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Physics
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| The principle of gyroscope is NOT used in a | General Science | Physics |
| Rate of change of displacement is known as | General Science | Physics |
| The standard unit for measuring the frequency of a sound wave is | General Science | Physics |
| When the length of the wire is doubled the ammeter reading is reduced by | General Science | Physics |
| Which of the following is the CGS unit of Acceleration? |
General Science
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Physics
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| Which of the following quantities does not have dimensions? |
General Science
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Physics
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| Coulomb is the SI unit of | General Science | Physics |
| Work done upon a body is | General Science | Physics |
| Which of the following is the unit of the amount of substance? |
General Science
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Physics
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| How many fundamental units are there? |
General Science
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Physics
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| If the image formed by a spherical mirror is virtual, then the magnification value is | General Science | Physics |
| Which of the following is responsible for most of the refraction of light rays entering our eyes? |
General Science
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Physics
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| An object is placed in front on a concave mirror at a point between its focus and centre of curvature | General Science | Physics |
| Light can travel ______ km in a year | General Science | Physics |
| A ray of light passes from water to glass. It bends | General Science | Physics |
| Which one of the following colours of white light is least deviated by the glass prism? |
General Science
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Physics
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| When a ray of light is incident on a reflecting surface and if the reflected ray is at an angle of | General Science | Physics |
| Which of the following does not involve Total Internal Reflection? | General Science | Physics |
| Which among the following is an example of Diffraction? |
General Science
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Physics
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| Which combination of colour is the most convenient during day and night time? |
General Science
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Physics
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| Which is the only event to prove that light is a transverse wave | General Science | Physics |
| What is the velocity of light in a diamond if the refractive index of diamond with respect to vacuum is 2.5 | General Science | Physics |
| An object is placed at a distance of 10 cm in front of a double convex lens | General Science | Physics |
| Which of the following does not affect the value of acceleration due to gravity? | General Science | Physics |
| The gravitational force between two objects depends on the | General Science | Physics |
| The gravitational potential difference between the surface of a planet and a point 20 m above it is 16 J/kg | General Science | Physics |
| The point where the entire weight of an object acts is known as the | General Science | Physics |
| In which region of the earth, the weight of a body is slightly greater than any other region? |
General Science
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Physics
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| If the mass of a person is 60 kg on the surface of earth then the same person's mass on the surface of the moon will be | General Science | Physics |