The students can get the MCQs of Chapter 12 of Physics from this page. The MCQs of all the other chapters are also available that help the students during their preparation phase of MDCAT. The candidates can access the MCQs easily in a hassle-free manner so that they can solve them to strengthen their preparation.
Try the MDCAT Physics Chapter 12 Atomic spectra Induction Online Test.
Total Questions20
Time Allowed20
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Ch. # | Test Name | MCQs Available | PDF File | Answers Mode | Launch Test |
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0 | Physics General Science Test Medium Mode | 3642 | Download PDF | MCQ Answers | Launch Test |
0 | MDCAT Physics Chapter 1 Test Session | 443 | Download PDF | MCQ Answers | Launch Test |
2 | MDCAT Physics Chapter 1 Force and motion Online Test | 38 | Download PDF | MCQ Answers | Launch Test |
3 | MDCAT Physics Chapter 2 Work and energy Online Test | 50 | Download PDF | MCQ Answers | Launch Test |
4 | MDCAT Physics Chapter 3 Rotational and circular motion Online Test | 50 | Download PDF | MCQ Answers | Launch Test |
6 | MDCAT Physics Chapter 4 Waves Online Test | 37 | Download PDF | MCQ Answers | Launch Test |
6 | MDCAT Physics Online Test | 473 | Download PDF | MCQ Answers | Launch Test |
8 | MDCAT Physics Chapter 5 Thermodynamics Online Test | 66 | Download PDF | MCQ Answers | Launch Test |
9 | MDCAT Physics Chapter 6 Electrostatics Online Test | 26 | Download PDF | MCQ Answers | Launch Test |
10 | MDCAT Physics Chapter 7 Current Electricity Online Test | 21 | Download PDF | MCQ Answers | Launch Test |
11 | MDCAT Physics Chapter 8 Electromagnetism Online Test | 15 | Download PDF | MCQ Answers | Launch Test |
12 | MDCAT Physics Chapter 12 Atomic spectra Induction Online Test | 50 | Download PDF | MCQ Answers | Launch Test |
12 | MDCAT Physics Chapter 9 Electromagnetic Induction Online Test | 39 | Download PDF | MCQ Answers | Launch Test |
14 | MDCAT Physics Chapter 10 Electronics Online Test | 34 | Download PDF | MCQ Answers | Launch Test |
15 | MDCAT Physics Chapter 14 Electronics Online Test | 47 | Download PDF | MCQ Answers | Launch Test |
15 | MDCAT Physics Chapter 15 Modern Physics Online Test | 47 | Download PDF | MCQ Answers | Launch Test |
15 | MDCAT Physics Chapter 11 Dawn of modern Physics Online Test | 47 | Download PDF | MCQ Answers | Launch Test |
16 | MDCAT Physics Chapter 16 Nuclear Physics Online Test | 39 | Download PDF | MCQ Answers | Launch Test |
16 | MDCAT Physics Chapter 13 Nuclear Physics of Solids Online Test | 39 | Download PDF | MCQ Answers | Launch Test |
a) Describe energy of photon E =hf . b) Understand the concept of photoelectric effect, threshold frequency and work function energy. c) Explain why the maximum photoelectric energy is independent of intensity where as photoelectric current is proportional to intensity. d) Describe Einstein’s Photoelectric equation 2 max 2 1 hf = mv . e) Define and explain de Broglie wavelength and use p h . f) Understand discrete energy levels of hydrogen atom and spectral lines g) Use the relation = hf = (E1 -E2 . h) Describe the production of X-rays and main features of X-rays tube. i) Identify use of X-rays. j) Explain Band Theory and its terms valence band, conduction band and forbidden band. Here you can prepare MDCAT Physics Ch 12 Electromagnetic Induction Test. Click the button for 100% free full practice test.
Sr. # | Questions | Answers Choice |
---|---|---|
1 | According to Bohr’s theory, a line in the Ballmer series arises when the electron jumps from any of the higher orbits to the orbit with quantum number: | 1 2 3 4 |
2 | In photoelectric effect experiment, stopping potential depend upon | Intensity of light Frequency of light Photoelectric current Both A and B |
3 | electrons from the surface of a metal when: | It is heated to a high temperature Radiation of suitable wavelength falls on it Electrons of suitable velocity strike it It is placed in a strong electric field |
4 | <div>Monochromatic light of wavelength 300 nm is incident normally on a surface of area 4 cm2.</div><div>If the intensity of light is 150 mW/m2; the rate at which photon strike the surface:</div> | 2.53 × 1019 7.5 × 1019 9.1 × 1013 2.53 × 1013 |
5 | The minimum energy required to remove an electron is called: | Stopping potential Work function Kinetic energy None of these |
6 | Which of the following statement is true about soft X-rays? | They have large wavelength They have high energy They have low energy Both A and C |
7 | Light of frequency 4f0 is incident on the metal of the threshold frequency f0. The maximum kinetic energy of the emitted photoelectrons is | 3h f0 3/2h f0 2h f0 1/2h f0 |
8 | The shortest wavelength of X-rays emitted from an X-rays tube depends on the: | Current in the tube Voltage applied to the tube Nature of gas in the tube Nature of material of tube |
9 | An electron in the n=1 orbit hydrogen atom is bound by 13.6 eV. If a hydrogen atom is in the n=3 state, how much energy is required to ionize it: | 13.6 eV 4.53 eV 3.4 eV 1.51eV |
10 | In electron microscope, we use high speed electrons because them | Penetration power is higher Wavelength is smaller Frequency is smaller K.E is smaller |