Class 12 Physics Chapter 12 Online Test

Class 12 Physics Chapter 12 Online Test – Atoms

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Class 12 Physics Chapter 12 Online Test 2027: हेलो बच्चों, Class 12 Physics के Chapter 12 Atoms (परमाणु) का Online Test यहां उपलब्ध है। विद्यार्थी इस Chapter के महत्वपूर्ण Questions का अभ्यास करने के लिए नीचे दिए गए Online Test को Attempt कर सकते हैं।

इस अध्याय में Rutherford’s Atomic Model, Bohr’s Model of Atom, Energy Levels, Hydrogen Spectrum और Atomic Transitions जैसे महत्वपूर्ण Topics शामिल हैं।

Class 12 Physics Chapter 12 Online Test

देखें इस पोस्ट में क्या-क्या है -

Class 12 Physics Chapter 12 Online Test 2027

Physics की तैयारी में Concepts के साथ Objective Questions का अभ्यास भी जरूरी है। Chapter 12 पढ़ने के बाद नीचे दिए गए Test को Attempt करके विद्यार्थी अपनी तैयारी को Check कर सकते हैं।

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12th Physics Chapter 12 MCQ Test

तैयारी में दम है तो 36 में से 34 सही करके दिखाओं।

1 / 36

Who discovered the first spectral series?

2 / 36

The experiment that supported Bohr's idea that there are discrete energy levels in atoms and the process of photon emission, was

3 / 36

Which source is associated with a line emission spectrum?

4 / 36

According to the uncertainty principle of an electron time measurement will become uncertain if which of the following is measured with high certainty?

5 / 36

The Rutherford's experiment confirm that

6 / 36

According to the Rutherford's model of atom was

7 / 36

Which of the following did bohr use to explain his theory ?

8 / 36

Which of the following series of hydrogen spectrum is in visible range?

9 / 36

The significant result deduced from Rutherford's scattering experiment is that

10 / 36

According to the classical theory, the circular path of the electrons is

11 / 36

Electrons in the atoms are held to the nucleus by

12 / 36

According to Bohr's curi when electron jumps down from an orbit of higher energy to the third orbit, the spectral lines so emitted are called

13 / 36

What is the ratio of minimum to maximum wavelength in the balmer series ?

14 / 36

The hydrogen uncertainty principle is -

15 / 36

What did ratherford Alpha particle experiment prove?

16 / 36

The Kinetic energy of the Alpha particle incident on the gold foil is doubled. The distance of closest approach will also be doubled

17 / 36

Electrons in the atoms are held due to

18 / 36

The Rutherford's scattering experiment discovered the existence of

19 / 36

The difference between the energy of an excited state and the energy of ground state is called the

20 / 36

Which one is not divisible?

21 / 36

Which of Bohr's result for H-atom is experimently wrong?

22 / 36

According to the Rutherford's model of atom was

23 / 36

All  energy States above the ground state are called

24 / 36

If an Alpha particle collides head on with a nucleus, what is its impact parameter ?

25 / 36

The binding energy of the hydrogen atom is

26 / 36

Which of the following is not charged?

27 / 36

Which series of hydrogen spectrum does not lie in infrared region?

28 / 36

The minimum orbital angular momentum of an electron in a hydrogen atom is

29 / 36

What is the valence electron in alkali metal?

30 / 36

The work done that must be done to remove an electron from an atom is called

31 / 36

The bohr model of atoms uses Einstein's photoelectric equation.

32 / 36

The helium atom does not contain -

33 / 36

Why was Rutherford's atomic model unstable?

34 / 36

Hydrogen atoms are excited from ground state to the state of principal quantum number 4. Then what will be the number of spectral lines  observed?

35 / 36

Which of the following series of the hydrogen spectrum lies wholly in ultraviolet region?

36 / 36

The electrons of Rutherford's model would be expected to lose energy because

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Chapter: Atoms
Hindi: परमाणु
Class: 12th
Subject: Physics

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