In 1928, which equation was derived and combines quantum theory and special relativity to describe the behaviour of an electron moving at a relativistic speed?

With the Theory of Relativity, __________________ transformed the landscape of physics, this theory majority contributed to designing the theory of Quantum Mechanics.

According to the Quantum Theory of Plank, what is the nature of Electromagnetic radiation?

Which experiment was designed to trace the motion of the earth through the 'luminiferous aether", a theoretical substance necessary for the transmission of light?

Which Nobel Laureate conducted an experiment in the late 19^th century and observe that a glass tube filled with a low-pressure gas emitted radiation when a voltage was applied between two metal plates?

The photoelectric effect demonstrates which nature of light?

Which of the following principles explains why no two electrons in the same atom can have the same set of four quantum numbers?

...................... was awarded the Nobel Prize in Physics in 1909 along with Karl Ferdinand Braun for the development of practical wireless telegraphy.

Who first discovered the phenomenon of photoelectric effect?

Who co-invented the device called Cyclotron in 1934 along with Ernest Lawrence to investigate the nuclear structure?

In 1932, who discovered the positron, a particle described as ‘carrying a positive charge but having a mass of the same order of magnitude as that normally possessed by a free negative electron’?

Which are the four quantum numbers for an electron present in 4f orbital?

By observing the motion of objects on an inclined plane ______ deduced that objects move with a constant speed when no force acts on them.

Which British scientist is known for developing the principle of holography in 1947 to improve the resolution of the electron microscope?

Who among the following is credited with postulating three laws of planetary motion?

When did Heinrich Hertz discover the photoelectric effect and observe that shining ultraviolet light on the electrodes caused a change in voltage between them?

The SI unit of radioactivity, representing the activity of a quantity of radioactive material, is named after which scientist?

Which of the following pairs of physicists and their contributions/discoveries is INCORRECT?

The quantum theory of light was given by:

For which discovery did William Bradford Shockley, John Bardeen and Walter Houser Brattain jointly receive the Nobel Prize in Physics in 1956?

When did Ernest Rutherford publish the results of the gold-foil experiment, which showed that scattering is caused by a rigid, dense core at the centre of the atom - the nucleus? [CHSL 2021 Tier I]

The famous physicist Victor Franz Hess is known for the discovery of: [Combined Graduate Level Examination Tier I 2023]

As per physicists and their major contributions/discoveries,Which of the following pair is INCORRECT? [Combined Graduate Level Examination Tier I 2023]

Who proposed the ‘plum pudding’ theory of the divisible atom in which negatively charged electrons were scattered in a lump of positive charge like a raisin in plum pudding? [CHSL 2021 Tier I]

Who among the following discovered the neutrons? [CHSL Exam 2022 Tier I]

Which of the following pairs of physicists and their contributions/discoveries is INCORRECT? [SICPO Paper I 2024]

The theory of Relativity was proposed by _______. 

Which of the following is discrete in Bohr's theory?

When did Heinrich Hertz discover the photoelectric effect and observe that shining ultraviolet light on the electrodes caused a change in voltage between them? [SICPO Paper I 2023]

Which British scientist is known for developing the principle of holography in 1947 to improve the resolution of the electron microscope? [SICPO Paper I 2023]

Which of the following statements is NOT correct regarding Rutherford's nuclear model of an atom?

[SSC CHSL 2022]

Which of these scientists discovered the radioactive element radium ?

[RRB NTPC CBT]

Which of the following was discovered by Henri Becquerel?

[RRB NTPC CBT]

The three laws of motion were proposed by

[RRB NTPC CBT]

Who is considered as the ‘Father of Nuclear Physics’?

[RRB NTPC CBT]

The Brownian Motion was discovered by :

[RRB NTPC CBT]

In which year did Carl Anderson discover a positively charged particle called "positron' whose mass appears to be equal to the mass of an electron?

[SSC CHSL 2023]

Name the scientist who proposed that electrons are embedded in positive sphere.

[RRB NTPC CBT]

Ernest Rutherford used about ________ thick gold foil for alpha scattering experiments.

[SSC CGL 2024]

Which Nobel Laureate conducted an experiment in the late 19th century and observed that a glass tube filled with a low-pressure gas emitted radiation when a voltage was applied between two metal plates?

[SSC CPO 2023]

The British physicist named Paul Dirac was known to have introduced the concept of_________in 1930.

[SSC CGL 2022]

Visible Radiation was discovered by:

[RRB NTPC CBT]

The value of universal gravitation constant (G) was determined by:

[RRB NTPC CBT]

Who is known as the ‘father of nuclear physics’?

[RRB NTPC CBT]

Name the world famous scientist known for his theory of relativity.

[RRB NTPC CBT]

What is the SI unit of radioactivity?

[RRB NTPC CBT]

JJ Thomson is known for developing which model in 1898?

[SSC MTS 2024]

Who proposed the laws of planetary motion?

[RRB NTPC CBT]

Which British scientist is known for developing the principle of holography in 1947 to improve the resolution of the electron microscope?

[SSC CPO 2023]

Who formulated the equation E = mc2 ?

[RRB NTPC CBT]