Is Enthalpy Of Solution Always Negative
The enthalpy change of solution refers to the amount of heat that is released or absorbed at constant pressure during... View Article
The enthalpy change of solution refers to the amount of heat that is released or absorbed at constant pressure during... View Article
The following are some of the real-world applications of alpha decay: They are used in smoke detectors. They are a... View Article
Ideal gases are gases whose molecules have no size and the collisions between them are perfectly elastic. Negligible intermolecular forces... View Article
Centre of mass is the average position of all the parts of the system, weighted according to their masses. The... View Article
Bar pendulum is called compound pendulum because a compound pendulum has extended mass, just like as a swinging bar. A... View Article
The equation gives the force of gravity with which an object of mass “m” is attracted to the Earth: Fgrav... View Article
If an electric field has the same magnitude and same direction everywhere in a given space then the electric field... View Article
LC oscillator circuits are mainly used in radios and televisions. An LC oscillator makes use of a tank circuit that... View Article
a) Rowing a boat in a pond b) Walking c) Lowering your hands while catching the ball d) Firing a... View Article
Pulse modulation is a type of modulation in which train of pulses are used as the carrier wave and one... View Article
In space, the following gas laws apply: Avogadro’s Law Avogadro’s law states that the total number of atoms/molecules of a... View Article
If we know the direction of the induced magnetic field then we can easily find the direction of the induced... View Article
A capacitor, when connected to a battery, conducts for awhile but short while after that it acts as an open... View Article
Power cycles are cycles which convert the input heat into mechanical work output. In Heat pump cycles, heat is transferred... View Article
The symbol Lambda in an electric field represents the linear charge density. Its unit is Coulombs per meter.
If an object covers an equal amount of distance in equal interval of time, then the body is said to... View Article
Loudness is the property of sound that describes how loud or soft a sound seems to a listener. The intensity... View Article
The De Broglie wavelength doesn’t directly depend on the charge; however, it depends on the momentum. Therefore, if an electric... View Article
Yes, a body can be in equilibrium if it is in motion. We call this type of equilibrium as a... View Article
The carbon rod in a dry cell doesn’t take part in the electrochemical reactions that occur in a cell to... View Article