Shivam Varshney
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Notes of Physical Features of India Chapter 2 Class 9th Social Science Geography
Chapter – 2 Physical Features of India
Major features of the earth are mountain, plateaus, plains islands and dessert.
Origin of the Earth
Theory of plate tectonics- According to this theory, the upper part of the earth (crust)...
6 Most Popular Distance Education Professional Courses in India
Distance education courses are one of the best ways to complete education when you can not afford going colleges regularly. Often students after 12th boards take up a job and could not able to...
NCERT Exemplar Problems Solutions PDF Download
Get All NCERT Exemplar Problem Solution Of Class 12 to 6th With free PDF Download. “Exemplar Problems” in Science and Mathematics have been developed by the Department of Education in Science and Mathematics (DESM),...
NCERT Exemplar Problems Solutions for Class 12 Physics
Physics NCERT Exemplar Solution pdf download, get all Physics NCERT Exemplar problem solution here with Step by step problem solution of class 12th CBSE.
NCERT Exemplar Problems Class 12 Physics
Chapter 1 Electric Charges and...
Communication Systems NCERT Exemplar Problems Solutions Physics
NCERT Exemplar Problems Class 12 Physics Chapter 15 Communication Systems
Multiple Choice Questions (MCQs)
Single Correct Answer Type
Question 1. Three waves A, B and C of frequencies 1600 kHz, 5 MHz and 60 MHz respectively...
Semiconductor Electronics: Materials, Devices and Simple Circuits NCERT Exemplar Problems Solutions Physics
NCERT Exemplar Problems Class 12 Physics Chapter 14 Semiconductor Electronics: Materials, Devices and Simple Circuits
Multiple Choice Questions (MCQs)
Single Correct Answer Type
Question 1. The conductivity of a semiconductor increases with increase in temperature, because
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Nuclei NCERT Exemplar Problems Solutions Physics
NCERT Exemplar Problems Class 12 Physics Chapter 13 Nuclei
Multiple Choice Questions (MCQs)
Single Correct Answer Type
Question 1. Suppose we consider a large number of containers each containing initially 10000 atoms of a radioactive material...
Atoms NCERT Exemplar Problems Solutions Physics
NCERT Exemplar Problems Class 12 Physics Chapter 12 Atoms
Multiple Choice Questions (MCQs)
Single Correct Answer Type
Question 1. Taking the Bohr radius as a0= 53 pm, the radius of Li++ ion in its...
Dual Nature of Radiation and Matter NCERT Exemplar Problems Solutions Physics
NCERT Exemplar Problems Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter
Multiple Choice Questions (MCQs)
Single Correct Answer Type
Question 1. A particle is dropped from a height H. The de-Broglie wavelength of...