ICSE Class 8 Physics Question Paper. We covered all the ICSE Class 8 Physics Question Paper 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 the exams like MHT-CET, NEET, JEE (Mains), 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:
- Class 8 History Chapter 1 Questions and Answers in Hindi
- Class 8 History Chapter 8 Questions and Answers in Hindi
- Class 8 History Chapter 10 Questions and Answers in Hindi
ICSE Class 8 Physics Mock Test for Students
Two interfering waves have amplitudes in the ratio 5 : 1. The ratio of the maximum to minimum intensity is :
(A) 25 : 1
(B) 9 : 4
(C) 4 : 9
(D) 6 : 5
Option b – 9 : 4
The optical path difference between two light waves interfering at a point is 2945 A°. Which of the following will be the wavelength used to give dark illumination at that point :
(A) 0.2945 micron
(B) 0.5890 micron
(C) 0.6000 micron
(D) 0.5420 micron
Option b – 0.5890 micron
The center of a clear and steady interference pattern is :
(A) perfectly dark
(B) perfectly bright
(C) partially dark
(D) brightness changes continuously
Option b – perfectly bright
Interference of light was first of all experimentally observed by :
(A) Huygen
(B) Young
(C) Fresnel
(D) Newton
Option b – Young
A point is situated at 6.5cm and 6.65 cm from two coherent sources. What is the nature of illumination at that point if the wavelength of light is 5000A°?
(A) Bright
(B) Dark
(C) Bright and dark
(D) Cannot be predicated
Option a – Bright
The path difference between two identical waves arriving at a point is different by 93 wavelengths. If the path difference is 0.0465 mm what is the wavelength of light :
(A) 5000 A°
(B) 4971 A°
(C) 3940 A°
(D) 2000 A°
Option a – 5000 A°
Two monochromatic light waves of amplitudes A and 2A interfering at a point, have a phase difference of 60°. The intensity at that point will be proportional to
(A) 7A²
(B) 3A²
(C) A²
(D) 9 A²
Option a – 7A²
When two waves reach a point, the point will be dark if the path difference between the waves is :
(A) 15 wavelength
(B) 27 wavelength
(C) 7/2 wavelength
(D) 1/7 wavelength
Option c – 7/2 wavelength
An interference pattern produced will be of the following type. Two candles are used for producing it :
(A) no interference
(B) sustained interference
(C) temporary interference
(D) steady interference
Option a – no interference
We covered all the icse class 8 physics question paper 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:
- GK Questions for Class 8 in Hindi
- GK Questions for Class 8 with Answers in Hindi
- MCQ on Antonyms for Class 8
