What is the electric flux through the surface S in vacuum?
The net charge enclosed by the surface is: S = 2q – q = q Therefore, the magnetic flux linked... View Article
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Why is there no electric field at the center of a charged spherical conductor?
Electric field lines start from positive charges and terminate at negative charges. Every electric field line generated by the inner... View Article
What is the relationship between the kinetic energy of molecules and their physical state?
Heat energy is the kinetic energy stored in the movement of molecules that make up a matter. The physical state... View Article
Where is the electric field uniform?
The electric field between the two parallel conductive plates of finite size, also known as a parallel plate capacitor, is... View Article
What causes damping?
Damping in Physics is the restraining of vibratory motion, such as mechanical oscillations, noise, and alternating electric currents, by the... View Article
What is the difference between detector and demodulator?
A detector is a device that recovers data of interest from a modulated wave. A demodulator is a circuit that... View Article
Why is Q factor important?
The Q factor is a measure of the performance of a coil, capacitor, inductor in terms of its losses and... View Article
How long can a capacitor store energy?
A capacitor stores energy when it is connected to its charging circuit and dissipates this stored energy when it is... View Article
How do you demodulate PAM?
The PAM signal is fed to the low pass filter for demodulation. The low pass filter eliminates high-frequency ripples and... View Article
Why do radio waves not interfere?
Why do radio waves from radio stations not interfere with each other? Commercial radio stations in any given geographic broadcast... View Article
How do you read a spring balance?
The reading of a spring balance when an object is kept on it and placed at the North pole is... View Article
How do you test a Schottky diode?
A Schottky diode is much like a regular diode except that it has an enhanced electrical response time because of... View Article
What is a bypass diode?
Bypass diodes are also known as free-wheeling diodes are connected in parallel with individual solar cells to provide a current... View Article
What is the difference between binding energy and binding energy per nucleon?
The amount of energy released in forming a nucleus is known as the binding energy. The average energy required to... View Article
What is a Vernier Gauge?
Vernier Gauge or a Vernier Scale is a measurement instrument that is used to measure the inner and outer breadth... View Article
What is Brownian motion? Draw a diagram.
The Brownian motion refers to the random movement displayed by small particles that are suspended in fluids. It is commonly... View Article
What is hysteresis value?
Hysteresis is the dependence of the state of a system on its history. We encounter the term hysteresis in physics,... View Article
How do you calculate binding energy in MeV?
Calculate the binding energy per nucleon of 4He. Solution: The following equation gives the binding energy for a nucleus: BE... View Article
How do you solve electric field problems?
Determine the electric field due to a point charge of 20 µC at a distance of 1 m away from... View Article
How do you find amplitude?
Amplitude refers to the maximum displacement from the equilibrium that an object in periodic motion shows. The amplitude of a... View Article
