MCQ Questions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Part-2 with Answers 

Dual Nature of Radiation and Matter Part-2 Class 12 Physics MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Part-2 with Answers Pdf free download. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. We have Provided Dual Nature of Radiation and Matter Part-2 Class 12 Physics MCQs Questions with Answers to help students understand the concept very well.

Class 12 Physics Chapter 11 Quiz

Class 12 Physics Chapter 11 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Part-2 to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Dual Nature of Radiation and Matter Part-2 Class 12 Physics MCQ online test

Q1.	which Characteristic of a target does the Mosley’s law relate the frequency of X-rays?
	A.density
	B.atomic number
	C.atomic weight
	D.interatomic space

Ans: atomic number

Q2.	The charge of a photo electron is :
	A.9.1 × 10-31 C
	B.9.1 × 10-27 C
	C.9.1 × 10-24 C
	D.none of these

Ans: none of these

Q3.	The number of photons of frequency n present in energy E, in terms of Planck’s constant h:
	A.\(\frac{E}{nh}\)
	B.nhE
	C.\(\frac{nh}{E}\)
	D.\(\frac{nE}{h}\)

Ans: \(\frac{E}{nh}\)

Q4.	Compared to liquids and solids, gases are:
	A.good conductors of electricity
	B.best conductors of electricity
	C.very poor conductors of electricity
	D.good or bad conductors of electricity depending upon the nature of the gas

Ans: very poor conductors of electricity

Q5.	The different stages of discharge in a discharge tube can be explained on the basis of:
	A.the wave nature of light
	B.the dual nature of light
	C.wave nature of electrons
	D.the collision between the charged particles emitted from the cathode the atoms of the gas in the tube

Ans: the collision between the charged particles emitted from the cathode the atoms of the gas in the tube

Q6.	When an electron jumps across a potential difference of 1 V, it gains energy equal to :
	A.1.602 × 10-19 J
	B.1.602 × 1019 J
	C.1.602 × 1024 J
	D.1 J

Ans: 1.602 × 10^-19 J

MCQ Questions for Class 12 Physics

MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Fields Part-1
MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Fields Part-2
MCQ Questions for Class 12 Physics Chapter 2 Electrostatic Potential and Capacitance Part-1
MCQ Questions for Class 12 Physics Chapter 2 Electrostatic Potential and Capacitance Part-2
MCQ Questions for Class 12 Physics Chapter 3 Current Electricity Part-1
MCQ Questions for Class 12 Physics Chapter 3 Current Electricity Part-2
MCQ Questions for Class 12 Physics Chapter 3 Current Electricity Part-3
MCQ Questions for Class 12 Physics Chapter 4 Moving Charges and Magnetism Part-1
MCQ Questions for Class 12 Physics Chapter 4 Moving Charges and Magnetism Part-2
MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter Part-1
MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter Part-2
MCQ Questions for Class 12 Physics Chapter 6 Electromagnetic Induction Part-1
MCQ Questions for Class 12 Physics Chapter 6 Electromagnetic Induction Part-2
MCQ Questions for Class 12 Physics Chapter 7 Alternating Current Part-1
MCQ Questions for Class 12 Physics Chapter 7 Alternating Current Part-2
MCQ Questions for Class 12 Physics Chapter 8 Electromagnetic Waves Part-1
MCQ Questions for Class 12 Physics Chapter 8 Electromagnetic Waves Part-2
MCQ Questions for Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Part-1
MCQ Questions for Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Part-2
MCQ Questions for Class 12 Physics Chapter 10 Wave Optics Part-1
MCQ Questions for Class 12 Physics Chapter 10 Wave Optics Part-2
MCQ Questions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Part-1
MCQ Questions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Part-2
MCQ Questions for Class 12 Physics Chapter 12 Atoms
MCQ Questions for Class 12 Physics Chapter 13 Nuclei Part-1
MCQ Questions for Class 12 Physics Chapter 13 Nuclei Part-2
MCQ Questions for Class 12 Physics Chapter 14 Semiconductor Electronics: Materials, Devices and Simple Circuits Part-1
MCQ Questions for Class 12 Physics Chapter 14 Semiconductor Electronics: Materials, Devices and Simple Circuits Part-2
MCQ Questions for Class 12 Physics Chapter 15 Communication Systems Part-1
MCQ Questions for Class 12 Physics Chapter 15 Communication Systems Part-2

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NCERT SOLUTIONS FOR CLASS 12