Ashok Prajapati

Florida State University
Teacher

Biography

I am

Education

BS Mathematics
Florida State University

Educator Statistics

Numerade tutor for 5 years
235 Students Helped

Topics Covered

Mastering Motion: Achieving Efficiency Along a Straight Line
Master the Fundamentals of Physics: Learn Physics Basics
Unlock the Secrets of Fluid Mechanics with Our Expert Guide
Discover the Power of Gravitation: Exploring the Science Behind It
Discovering the Fundamentals: Newton's Laws of Motion Explained
Mastering Newton's Laws: Tips for Applying Them Effectively
Optimize Your Animal's Health with Proper Nutrition
Understanding the First Law of Thermodynamics: Key Concepts
Understanding the Second Law of Thermodynamics: Key Principles
Motion in 2d or 3d
Circulation and Gas Exchange: Vital Processes for Optimal Health

ASHOK's Textbook Answer Videos

01:19
NCERT Class 10 Science

Which one of the following materials cannot be used to make a lens?
(a) Water
(b) Glass
(c) Plastic
(d) Clay

Chapter 10: Light - Reflection and Refraction
Ashok Prajapati
02:51
NCERT Class 10 Science

The image formed by a concave mirror is observed to be virtual, erect and larger than the object. Where should be the position of the object?
(a) Between the principal focus and the centre of curvature
(b) At the centre of curvature
(c) Beyond the centre of curvature
(d) Between the pole of the mirror and its principal focus.

Chapter 10: Light - Reflection and Refraction
Ashok Prajapati
02:01
NCERT Class 10 Science

Where should an object be placed in front of a convex lens to get a real image of the size of the object?
(a) At the principal focus of the lens
(b) At twice the focal length
(c) At infinity
(d) Between the optical centre of the lens and its principal focus.

Chapter 10: Light - Reflection and Refraction
Ashok Prajapati
01:56
NCERT Class 10 Science

A spherical mirror and a thin spherical lens have each a focal length of $-15 \mathrm{~cm}$. The mirror and the lens are likely to be
(a) both concave.
(b) both convex.
(c) the mirror is concave and the lens is convex.
(d) the mirror is convex, but the lens is concave.

Chapter 10: Light - Reflection and Refraction
Ashok Prajapati
01:40
NCERT Class 10 Science

No matter how far you stand from a mirror, your image appears erect. The mirror is likely to be
(a) only plane.
(b) only concave.
(c) only convex.
(d) either plane or convex.

Chapter 10: Light - Reflection and Refraction
Ashok Prajapati
1 2 3 4 5 ... 40