(b) the minimum wavelength of X-rays produced by 30 kV electrons. 2. The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted? 3 ...

NCERT Class 12 Physics Lab Manual: In this article we have provided the exercise files for students of Class 12 for the Physics lab manual in English and Hindi. Check and download from the direct ...

The NCERT course aims to bridge learning gaps and provide affordable access to quality education. NCERT Free Online Physics Classes: The National Council of Educational Research and Training (NCERT) ...

NCERT has launched free Class 12 Physics MOOCs on the Government of India’s SWAYAM platform, providing students across India, including those in rural and remote areas, access to high-quality science ...

The National Council of Educational Research and Training (NCERT), under the Ministry of Education, has announced a free online Physics course for Class 12 students on the SWAYAM platform. The ...