What is the difference between coal and a diamond? Coal is an impure carbon, it has impurities like oxygen, nitrogen, sulphur etc. Diamond... View Article
Why is chromium used in stainless steel?Chromium is important in the manufacturing of stainless steel. Chromium gives the hardness to the... View Article
Why is the balance point of the meter bridge experiment preferred to be taken in between 30 cm and 70 cm? The balance point is got in between 30... View Article
How do you know if paramagnetic or diamagnetic? The magnetic properties of the substance are determined by the electronic configuration. If all... View Article
Is benzene paramagnetic or diamagnetic? Benzene is diamagnetic. Most of the organic compounds like benzene, methane etc have paired electrons in... View Article
Paramagnetic substances are attracted to the external magnetic field and form induced magnetic fields internally in the direction of the applied... View Article
Paramagnetic substances are those that become magnetic when placed in a magnetic field. Is water a paramagnetic? Water is not paramagnetic.... View Article
Are capacitors wired in series or parallel? Capacitors are connected in series and in parallel. The equivalent capacitance in series connection... View Article
What is the equivalent capacitance of the three capacitors? The capacitors can be connected in parallel and in series. The equivalent capacitance... View Article
What is high pitch sound? Frequency of the sound is commonly referred to as pitch. A high pitch sound means a sound with high frequency. Some of... View Article
How do you find the zero correction? A screw gauge has a circular scale and the main scale. On the main scale, there is a reference line. When... View Article
What experiment supports an electron as a wave? The experiment that supported electrons as a wave is the Davisson - Germer experiment. The... View Article
What is null point in potentiometer? The balancing point or null point of the potentiometer is the point on the slide wire when the galvanometer... View Article
Is stiffness and modulus the same? Stiffness is the term used to describe how much an object bends under load while still, it returns to its... View Article
What does Polarising mean? Polarising means restricting the vibration of the transverse wave in a single plane. When a transverse wave is passed... View Article
Why is capacitance constant? The capacitance for a given capacitor will strictly be a constant. Capacitance does not depend on the voltage of the... View Article
Ideal gas law relates the pressure, volume and the temperature of the gas. PV =nRT P=pressure of the gas V = Volume of the gas n = number... View Article
What is centre of gravity of a compound pendulum? A simple pendulum has a small bob connected to the end of the string. In a simple pendulum, the... View Article
What is oscillation period? Oscillatory period is the smallest time interval in which the motion repeats. In oscillatory, the body oscillates or... View Article
