NCERT Solutions for Class 11 Physics Chapter 5. We covered all the NCERT Solutions for Class 11 Physics Chapter 5 MCQs in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in exams like SSC, Railway, Bank, Delhi Police, UPSSSC, UPSC (Pre), State PCS, CDS, NDA, Assistant Commandant, and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
- MTG NCERT at Your Fingertips Chemistry
- NCERT 12th Biology Book in Hindi
- 12th Biology NCERT Book in Hindi
NCERT Solutions Objective for Class 11 Physics Chapter 5 for Students
The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by
(a) 10 MeV
(b) 100 MeV
(c) 1 MeV
(d) 0.1 MeV
Option a – 10 MeV
An electron and a proton starting from rest are accelerated through a potential difference of 1000 V. Which one of the following statements in this regard is correct?
(a) The kinetic energy of both the particles will be different.
(b) The speed of the electron will be higher than that of the proton.
(c) The speed of the proton will be higher than that of the electron.
(d) The speed of the electron and the proton will be equal.
Option b – The speed of the electron will be higher than that of the proton
The de-Broglie wavelength associated with a moving particle is
(a) directly proportional to its mass.
(b) directly proportional to its energy.
(c) directly proportional to its momentum.
(d) inversely proportional to its momentum.
Option d – inversely proportional to its momentum
The electrons are emitted in the photoelectric effect from a metal surface
(a) only if the frequency of the incident radiation is above a certain threshold value.
(b) only if the temperature of the surface is high.
(c) at a rate that is independent of the nature of the metal.
(d) with a maximum velocity proportional to the frequency of the incident radiation.
Option a – only if the frequency of the incident radiation is above a certain threshold value
The light is composed of small particles, called ……
(a) proton
(b) electron
(c) photon
(d) alpha particle
Option c – photon
We covered all the ncert solutions for class 11 physics chapter 5 mcqs above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
