Quiz - Somanex

Created on August 21, 2025 By

Way 17

PHYSICS ⚡

The study of matter, energy, and forces, and how they interact to explain natural phenomena like motion, heat, light, electricity, and the universe.

Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry

1 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

1.

The uncertainty principle was formulated by:

1. Schrödinger

2. Bohr

3. Dirac

4. Heisenberg

2 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

2.

In nuclear fusion:

1. Two light nuclei combine to form a heavier nucleus

2. No energy is released

3. Energy is absorbed

4. A heavy nucleus splits into lighter nuclei

3 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

3.

Which model introduced the concept of quantized orbits?

1. Bohr model

2. Rutherford model

3. Quantum mechanical model

4. Thomson model

4 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

4.

Which of the following particles is not affected by electric or magnetic fields?

1. Neutron

2. Beta particle

3. Alpha particle

4. Proton

5 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

5.

Who proposed the quantum theory?

1. Max Planck

2. Niels Bohr

3. Werner Heisenberg

4. Albert Einstein

6 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

6. Which equation represents Einstein’s mass-energy equivalence?

1. E = hf

2. E = mc²

3. E = mv²

4. E = mc

7 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

7.

The rest mass of a photon is:

1. Zero

2. 1.67 × 10⁻²⁷ kg

3. 9.11 × 10⁻³¹ kg

4. Infinite

8 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

8.

What is the photoelectric effect?

1. Emission of electrons due to heat

2. Absorption of electrons from light

3. Emission of photons from a metal

4. Emission of electrons when light falls on a metal

9 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

9.

The energy of a photon is directly proportional to its:

1. Mass

2. Wavelength

3. Velocity

4. Frequency

10 / 10

Category: Modern Physics:

Studies atomic and nuclear phenomena such as radioactivity, energy, and their applications in medicine and industry.

10.

Which experiment proved the wave nature of electrons?

1. Double-slit experiment

2. Stern-Gerlach experiment

3. Rutherford gold foil experiment

4. Millikan oil drop experiment

Your score is

The average score is 0%

0%

Select Level

Select A-Level Subject

Select O-Level Subject

Select Primary Subject

Select Resource

The uncertainty principle was formulated by:

In nuclear fusion:

Which model introduced the concept of quantized orbits?

Which of the following particles is not affected by electric or magnetic fields?

Who proposed the quantum theory?

The rest mass of a photon is:

What is the photoelectric effect?

The energy of a photon is directly proportional to its:

Which experiment proved the wave nature of electrons?