Recent questions tagged properties of matter

+2 votes

1 answer

When cooking oil is heated in a frying pan, the oil moves around in the pan more easily when it is hot.

asked Apr 7, 2019 in Class 11 by kratos

+1 vote

1 answer

Which of the following has more excess pressure? (i) An air bubble in water of radius 2 cm.

asked Apr 7, 2019 in JEE by kratos

+2 votes

1 answer

The apparent weight of a steel sphere immersed in various liquids is measured using a spring scale.

asked Apr 6, 2019 in Class 11 by kratos

+3 votes

1 answer

Two vessels have the same base area but different shapes. The first vessels takes twice the volume of water that the second vessel

asked Apr 6, 2019 in JEE by kratos

+1 vote

1 answer

Water coming out of the mouth of a tap and falling vertically in streamline flow forms a tapering column, i.e.,

asked Apr 4, 2019 in Class 11 by kratos

+1 vote

1 answer

A drop of a liquid, of density ρ1, falls through a medium of density σ and coefficient of viscosity.

asked Apr 3, 2019 in JEE by kratos

+3 votes

1 answer

Find the temperature of 149F on kelvin scale.

asked Apr 2, 2019 in Physics by kratos

+2 votes

1 answer

Solar radiation emitted by sun resembles that emitted by a ***** body at a temperature of 6000 K.

asked Apr 2, 2019 in Physics by kratos

+3 votes

1 answer

A gas is enclosed in a cylindrical piston. When the gas is heated from 0C to 100C,

asked Apr 2, 2019 in Class 12 by kratos

+1 vote

1 answer

Two conductors having same width and length, thickness d1 and d2,

asked Apr 1, 2019 in Class 12 by kratos

+3 votes

1 answer

During a medical investigation, an infant was found to possess an extra chromosome 21.

asked Mar 31, 2019 in Class 12 by kratos

+1 vote

1 answer

Which one of the following is the correct sequence of the given substances in the decreasing order of their densities?

asked Mar 30, 2019 in Mathematics by kratos

+3 votes

1 answer

When an air bubble rises from the bottom of a deep lake to a point just below the water surface,

asked Mar 30, 2019 in Class 11 by kratos

+3 votes

1 answer

How much pressure will a man of weight 80 kg f exert on the ground when (i) he is lying and (2) he is standing on his feet.

asked Mar 30, 2019 in Class 11 by kratos

+3 votes

1 answer

A U tube with both ends open to the atmosphere, is partially filled with water.

asked Mar 30, 2019 in Class 12 by kratos

+3 votes

1 answer

The temperature of the two outer surfaces of a composite slab, consisting of two materials

asked Mar 29, 2019 in Class 12 by kratos

+1 vote

1 answer

An imcopressible liquid flows through a horizontal tube as shown in figure. Then the velocity V of the fluid is :–

asked Mar 29, 2019 in JEE by kratos

+3 votes

1 answer

A uniform thin ring of mass 0.4 kg rolls without slipping on a horizontal surface with a linear velocity of 10 cm/*.

asked Mar 29, 2019 in JEE by kratos

+1 vote

1 answer

Is the bulb of a thermometer made of diathermic or adiabatic wall?

asked Mar 28, 2019 in Class 12 by kratos

+3 votes

1 answer

Under what conditions, a stress is known as breaking stress ?

asked Mar 28, 2019 in JEE by kratos

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