Podcast
Questions and Answers
What is the final image in an astronomical telescope?
What is the final image in an astronomical telescope?
Real and inverted
Why can't alternating current be measured by a DC ammeter?
Why can't alternating current be measured by a DC ammeter?
AC changes direction
What happens to the width of the forbidden gap with an increase in temperature?
What happens to the width of the forbidden gap with an increase in temperature?
Decreases
What is the kinetic energy of an electron accelerated in a potential difference of 100V?
What is the kinetic energy of an electron accelerated in a potential difference of 100V?
What is the formula to calculate the total electric charge Q that passes any point in a circuit during time Tt?
What is the formula to calculate the total electric charge Q that passes any point in a circuit during time Tt?
How do you calculate the equivalent capacitance of an infinite number of capacitors in parallel combination?
How do you calculate the equivalent capacitance of an infinite number of capacitors in parallel combination?
In an electric circuit, what is the formula for power consumption?
In an electric circuit, what is the formula for power consumption?
Explain the concept of work done in moving a test charge between two points in an electric field.
Explain the concept of work done in moving a test charge between two points in an electric field.
According to Faraday's laws of electromagnetic induction, what is the relationship between the induced electromotive force (emf) and the rate of change of magnetic flux?
According to Faraday's laws of electromagnetic induction, what is the relationship between the induced electromotive force (emf) and the rate of change of magnetic flux?
Describe the factors affecting the magnetic field produced by a solenoid.
Describe the factors affecting the magnetic field produced by a solenoid.
Differentiate between ferromagnetic and paramagnetic substances based on their magnetic properties.
Differentiate between ferromagnetic and paramagnetic substances based on their magnetic properties.
Explain the concept of phase difference in alternating current (A.C.) circuits.
Explain the concept of phase difference in alternating current (A.C.) circuits.
