Explanation of surface tension, Surface tension can be explained in given p...

Surface tension can be explained in given possible ways: (i)   The property of a liquid on account of which it tends to keep minimum number of molecules in its free surface is d

Angular accelerations , The rate of change of angular velocity with related...

The rate of change of angular velocity with related to time is known as angular acceleration.

Determine the change in specific internal energy of the air, (i) A disk sha...

(i) A disk shaped flywheel of uniform density _, outer radius R and thickness w. rotates with angular velocity _, obtain an expression for the moment of inertia 2 vol I =_ρ r dV

Explain reaction is exothermic and entropy , A chemical reaction is known t...

A chemical reaction is known to occur spontaneously under standard conditions. Which of the following statements is/are true (more than one answer may be selected): A    The to

1 volt, 1 Volt : Potential difference among two points will be 1 volt i...

1 Volt : Potential difference among two points will be 1 volt if 1 joule of work is needed to move a +ve charge of Coulumb from 1 point to another.

Forces and nature,

Absorbance spectrophotometer , Absorbance spectrophotometer: A schemat...

Absorbance spectrophotometer: A schematic diagram of a simple instrument that is used to measure the absorption of visible light is shown in Figure below. When studyin

Briefly explain the conditions of interference fringes, Briefly explain the...

Briefly explain the conditions for clear vision of interference fringes.

Soecific heat capacity, A lead bullet moves horizontally with a velocity of...

A lead bullet moves horizontally with a velocity of 130 ms-1 and embedded into a cement wall after collision. If the specific heat capacity of lead = 130 JKg-1°C-1 and all heat pro

Roller coaster g-forces, Roller Coaster G-Forces Roller coaster rides a...

Roller Coaster G-Forces Roller coaster rides are infamous for forming accelerations and g-forces that are capable of transforming stomach contents within airborne projectiles.