PHYSICS LAB

Physics Lab Quiz

Test your knowledge of physics concepts with our engaging Physics Lab Quiz! Challenge yourself with questions covering various topics, including diodes, energy levels, and photoelectric effects.

This quiz is designed for students and enthusiasts alike. Participate to:

Evaluate your understanding of key physics principles.
Prepare for exams and enhance your learning.
Compete with friends and peers.

20 Questions5 MinutesCreated by ExploringAtom927

Electrons are accelerated by the electric field in the depletion region

Electrons collide with atoms

The junction gets hot

Electrons from the conduction band recombine with holes from the valence band

Electrons are excited from the valence to the conduction band

� the inductive reactance is halved and the capacitive reactance is halved.

The reactance of the circuit remains the same

The inductive reactance is halved and the capacitive reactance is doubled

The inductive reactance is doubled and the capacitive reactance is doubled

The inductive reactance is doubled and the capacitive reactance is halved

A photon

The absence of an electron in an otherwise filled band

A microscopic defect in a solid

A positively charged electron

An electron which has somehow lost its charge

Electrons flow from the p to the n side

The electric in the depletion zone increases

The depletion zone narrows

The potential difference across the depletion zone increases

22222

Lags the voltage by one-half of a cycle

Is in phase with the potential difference across the plates

Leads the voltage by one-fourth of a cycle

Leads the voltage by one-half of a cycle

Lags the voltage by one-fourth of a cycle

The same as the energy at the bottom of the conduction band on the p side

lower than energy at the top of the valence band on the p side

Lower than energy at the top of the valence band on the n side

Higher than the energy at the bottom of the conduction band on the p side

Lower than the energy at the bottom of the conduction band on the p side

Not sure

A large number of energy levels so closely spaced that they may be regarded as a continuous band.

An infinite number of wave functions, with each wave function corresponding to a point in a box.

A large number of electrons so closed spaced that they may be regarded as a continuous band of electric charge.

A large number of electrons so closely spaced that they may be regarded as a continuous band of electric charge

An infinite number of levels, with each level corresponding to a point in a box.

Equal to the energy of a photon in beam B

One-fourth the energy of photon in beam B

Twice the energy of a photon in beam B

Four times the energy of a photon in beam B

Half the energy of photon in beam B

Not sure, answer sa net

Is that the maximum kinetic energy of the photoelectrons is related linearly to the frequency of the light

Is that more photoelectrons are emitted when the light frequency increases

Is that every melal surface has a work function, a minimum amount of energy needed to free electrons

Is that the stopping potential measures the kinetic energy of the photoelectrons

Are all of the above

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