OnlineCBT Logo OnlineCBT
⚲
हिन्दी
OnlineCBT Logo OnlineCBT
⚲

Physics · PYQ NEET UG 2023

हिन्दी

The angular acceleration of a body, moving along the circumference of a circle, is :

  1. A
    along the radius, away from centre
  2. B
    along the axis of rotation
  3. C
    along the tangent to its position
  4. D
    along the radius towards the centre
View Answer & Solution

Correct answer · Option B

along the axis of rotation

Explanation

Angular acceleration is a vector quantity directed along the axis of rotation perpendicular to the plane of circular motion.

Related questions

The radius of inner most orbit of hydrogen atom is \( 5.3 \times 10^{-11}\text{ m} \). What is the radius of third allowed orbit of hydrogen atom?→A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity \( 4\text{ m s}^{-1} \). The ball strikes the water surface after \( 4\text{ s} \). The height of bridge above water surface is (Take \( g = 10\text{ m s}^{-2} \)) :→A football player is moving southward and suddenly turns eastward with the same speed to avoid an opponent. The force that acts on the player while turning is :→In a plane electromagnetic wave travelling in free space, the electric field component oscillates sinusoidally at a frequency of \( 2.0 \times 10^{10}\text{ Hz} \) and amplitude \( 48\text{ V m}^{-1} \). Then the amplitude of oscillating magnetic field is : (Speed of light in free space \( = 3 \times 10^8\text{ m s}^{-1} \))→
OnlineCBT

Our mission is "To educate students and help them excel in competitive exam preparation to the best of their potential. To impart good values in students and develop their overall exam readiness."

Useful Link
Important Pages
Courses & Practice
Contact
Address

Plot No 10, Dholigumti, Panditpura Road, Bandikui, Dausa(Raj) 303313

Contact

+91 7877547686

 E-mail

onlinecbtportal@gmail.com

 Helpline Number

+91 7877547686
Share
Click To Download
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

Terms of Use | Privacy Policy | Cookie Policy | Disclaimer | Editorial Policy | Fact Check | Corrections | DMCA | Ad Choices

Copyright © 2026 - OnlineCBT.in. All Rights Reserved.

WhatsApp Chat