Podcast
Questions and Answers
What is the magnitude of the electric force F experienced by the proton P?
What is the magnitude of the electric force F experienced by the proton P?
- 8.2 × 10^{-8} N
- 9.2 × 10^{-8} N (correct)
- 6.2 × 10^{-8} N
- 1.2 × 10^{-8} N
What is the direction of the electric force F experienced by the proton P?
What is the direction of the electric force F experienced by the proton P?
- Towards the lithium nucleus
- Away from the lithium nucleus (correct)
- Parallel to the lithium nucleus
- Perpendicular to the lithium nucleus
What is the total charge Q on the dome?
What is the total charge Q on the dome?
- 3.5 × 10^{-7} C
- 1.5 × 10^{-7} C
- 4.5 × 10^{-7} C
- 2.5 × 10^{-7} C (correct)
What is the mean current I in the plastic rod during discharge?
What is the mean current I in the plastic rod during discharge?
What is the average potential difference across the plastic rod during discharge?
What is the average potential difference across the plastic rod during discharge?
Why do protons stay within the nucleus of lithium-6?
Why do protons stay within the nucleus of lithium-6?
What is the primary purpose of coiling a resistance wire around a thermistor?
What is the primary purpose of coiling a resistance wire around a thermistor?
What is the advantage of using a thermistor in this experiment?
What is the advantage of using a thermistor in this experiment?
What would be the most suitable method to analyse the collected data to determine k and n?
What would be the most suitable method to analyse the collected data to determine k and n?
What is the physical quantity being measured in this experiment?
What is the physical quantity being measured in this experiment?
What is the underlying principle behind the experiment?
What is the underlying principle behind the experiment?
What is the correct sequence of materials in increasing order of number density of charge carriers?
What is the correct sequence of materials in increasing order of number density of charge carriers?
What happens to the maximum kinetic energy of the photoelectrons when the intensity of the incident electromagnetic radiation is doubled?
What happens to the maximum kinetic energy of the photoelectrons when the intensity of the incident electromagnetic radiation is doubled?
What is the unit of the magnetic flux density B in the correct table heading?
What is the unit of the magnetic flux density B in the correct table heading?
What is the time period of the electrical signal shown in the oscilloscope trace?
What is the time period of the electrical signal shown in the oscilloscope trace?
What is the force experienced by a current-carrying wire in a uniform magnetic field proportional to?
What is the force experienced by a current-carrying wire in a uniform magnetic field proportional to?
What is the angle between the current and the magnetic field if the force experienced by the wire is maximum?
What is the angle between the current and the magnetic field if the force experienced by the wire is maximum?
