MDCAT Physics Chapter 14 MCQ Test With Answer for Physics chapter 14 (Electronics)

Online MCQ`s Test For Chapter 15 "MDCAT Physics Chapter 14 Electronics Online Test"

Try The MCQ`s Test For Chapter 15 "MDCAT Physics Chapter 14 Electronics Online Test"

  • Total Questions20

  • Time Allowed20

MDCAT Physics Chapter 14 Electronics Online Test

00:00
Question # 1

A photo cell is based on:

Question # 2

Interference and diffraction confirm:

Question # 3

The stopping potential for a certain metal is 10 volt, the max. Energy of emitted electron is:

Question # 4

Photo cells is a device which convert light into:

Question # 5

Photo cells are used for :

Question # 6

The unit Compton wavelength is same as:

Question # 7

In photoelectric effect, if we increase the frequency of the incident light then of the electrons increased

Question # 8

The photoelectric effect was explained by:

Question # 9

The energy of photon of energy 1 eV is:

Question # 10

The minimum energy required by an electron to eject from metal surface is known as:

Question # 11

J.J Thomson finds:

Question # 12

In photoelectric effect, electrons are emitted:

Question # 13

The number of electrons emitted depend upon

Question # 14

The energy of photon of wavelength 620 nm is:

Question # 15

In a photocell, cesium coated oxidized silver emits electrons for :

Question # 16

In Compton effect, it was considered that X-rays consist of:

Question # 17

The maximum energy of the photoelectrons depends upon:

Question # 18

In a photocell, sodium and potassium emit electrons for:

Question # 19

Moving photons posses:

Question # 20

A human eye can detect the electromagnetic radiations of the type:

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14th Chapter

MDCAT Physics Chapter 14 Test

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