NewDU admissions: build your CSAS preference list from last year's cutoffs →

Pricing
Mentors
DU Preference List

Log in Start freeStart free mocks→

First test, then trust

Your CUET seat starts with one free mock.

Join 5,00,000+ students who practised the real exam before the real exam. On the web and on Android.

Start free mocks →Get the Android app

India's #1 CUET Mock Test Platform. Original NCERT-based questions on the exact NTA exam screen — trusted by 5,00,000+ students since CUET 2022.

Get it onGoogle Play Scan to download the CUETMOCK app

Mock tests

CUET mock test series
Commerce mocks
Humanities (Arts) mocks
Science mocks
Languages & GAT mocks
Free practice questions
Pricing

Resources

CUET exam guide
CUET syllabus
Universities accepting CUET
Expert blogs
News & notifications
Webinars & counselling
DU preference list
CUET score calculator
FAQs

Company

About us
Our leadership & team
Our toppers
Mentors
For schools
Contact us
Terms
Privacy
Refund policy

Talk to us

+91 7696 6630 56 info@cuetmock.com WhatsApp us

Our other platforms

JEE Mock — For IIT-JEE aspirants
NEET Mock — For NEET aspirants

Newsletter

Exam updates, study material and offers — no spam.

Email address

© 2026 NYC Ventures Pvt. Ltd.

701-702, Royal Business Park, Zirakpur, Punjab - 140603

Terms of use
Privacy policy
Refund policy
Contact us

CUETMOCK is an independent preparation platform, not affiliated with the National Testing Agency (NTA). Always check exam details on the official NTA website.

CUETMOCK

Home/Practice questions/Physics

PhysicsSemiconductors and Electronic Devices

At absolute zero, Si acts as

At absolute zero, Si acts as

Answer & explanation+

Correct answer: option 3

Semiconductors are insulators at low temperature.

Advertisement

Practise more on Semiconductors and Electronic Devices

Chapter-wise mocks on the real NTA exam screen, with solutions and your rank. Your first mocks are free.

Start free mocks →

Next questions

Yellow colour in NaCl is due toChemistry · Physical: Solid State
A boy leaves his house. He travels 6 km towards South, then travels 8 km towards West and further travels 9 km towards South. How far and i…General Aptitude Test · Verbal Reasoning
Which of the following physical quantities have the same value for electron and photons of same wavelength?Physics · Dual Nature of Radiation and Matter
Mohr's salt is ______ in colour.Chemistry · Inorganic: Coordination Compounds
Select the most appropriate synonym of the given word. EventuallyEnglish · Synonyms
f and g are two differentiable function which satisfy the condition g'(a) = 2, g(a) = b and (fog) = I (identity function), then f'(b) is eq…Maths. Section B1 · Continuity and Differentiability
The ratio of the present age of father to that of his son is 7: 2. If after 10 years the ratio of their ages will become 9: 4, then the pre…General Aptitude Test · General Ability
A sample of 0.1 g of water at 100°C and normal pressure (1.013 × 105 Nm–2) requires 49 cal of heat energy to convert to steam at 100°C. If…Physics · Thermodynamics
Total Current supplied to the circuit by the battery isPhysics · Current Electricity
If cosθ + sinθ = sqrt 2 sinθ; then find value of cotθGeneral Aptitude Test · Quantitative Reasoning