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Soalan Senang tapi Maut

Authored by Tuan Yusnizi

Physics

1st Grade

NGSS covered

Used 18+ times

Soalan Senang tapi Maut
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT the unit of energy

MeV

J

eV

V

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is TRUE about photon

Particle with a negative charge

Quantum of electromagnetic wave

Particle with a positive charge

electron produced when light is incident on a metal surface

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All these are the assumptions made by Planck EXCEPT

EM radiation is in discrete packets of energy

Energy of the EM radiation is continuously

Energy of EM radiation is quantised

The energy size of the radiation depends on its frequency

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The quantum of the energy E for radiation is

inversely proportional to its wavelength

proportional to its wavelength

inversely proportional to its frequency

proportional to its intensity

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following statement are correct about Electron Microscope EXCEPT

very short wavelength

high resolving power

there are 3 types of them

controlled by electrostatic or magnetic lenses

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the irrelated answer

Atomic number is the number of protons in a nucleus

Mass number is the number of nucleons in a nucleus

Neutron number the number of neutrons in a nucleus

Electron number is the number of electrons in a nucleus

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the statement is CORRECT about nucleus stability

its stability depends only on the forces exist inside it

only nuclear forces exist inside the nucleus

repulsive forces acted between proton and neutron

electrostatics forces bind all nucleons

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