Working Model of Physics for Class 9. We covered all the Working Model of Physics for Class 9 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:
- The Mauryan Empire Class 9 ICSE
- Together with Chemistry Class 9
- Dalal Simplified Chemistry Class 9 Solutions
Working Model of Physics for Class 9 Objective for Students
Magnesium is used in:
(a) fireworks to make a bright white light
(b) gemstones in jewelry
(c) examination of the alimentary canal of the patient
(d) purification of water
Option a – fireworks to make a bright white light
Which one of the following types of radiations has the smallest wavelength?
(a) Microwaves
(b) Infrared
(c) Visible light
(d) X-rays
Option d – X-rays
The instrument used for detecting the presence of electric current in a circuit is:
(a) Refractometer
(b) Galvanometer
(c) Viscometer
(d) Diffractometer
Option d – Galvanometer
Which of the following statements is NOT correct regarding the travel of sound waves?
(a) Sound waves can travel through water
(b) Sound waves can travel through the air
(c) Sound waves can travel through steel
(d) Sound waves can travel through a vacuum
Option d – Sound waves can travel through a vacuum
The cost of energy to operate an industrial refrigerator that consumes 5 kW of power working 10 hours per day for 30 days will be (Given that the charge per kWh of energy = ₹ 4):
(a) ₹ 600
(b) ₹ 6,000
(c) ₹ 1,200
(d) ₹ 1,500
Option b – ₹ 6,000
Two planets orbit the Sun in circular orbits, with their radius of orbit as R1 = T and R2 = 4R. The ratio of their periods (T1/T2) around the Sun will be:
(a) 1/16
(b) 1/8
(c) 1/4
(d) 1/2
Option b – 1/8
Light of uniform intensity impinges perpendicularly on a totally reflecting surface. If the area of the surface is halved, the radiation force on it will become:
(a) Double
(b) Half
(c) Four times
(d) One-fourth
Option b – Half
We covered all the working models of physics for class 9 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:
