Noted Educationist and Padma Shri awardee Nanda Kishore Prusty passed away at the age of 104. Nanda Prusty, popularly known as Nanda Sir, was an exceptional educationist, who was honoured with the Padma Shri award this year itself. Although Prusty had studied only up to the 7th standard, he had worked tirelessly to educate those around him, including children and adults.
Which of the following statement is true for a wavelength of 1000 nm. A p-n photodiode is fabricated from a semiconductor with band gap of 1.9 eV.
In circular motion the direction of velocity changes at _______ points.
When white light passes through a glass prism, which color deviates the least?
A ray of light passing through an equilateral triangular glass prism from air undergoes minimum deviation when angle of incidence is 75% of the angle o...
Newton’s second law of motion primarily explains which of the following?
What is the primary reason for the blue color of the sky?
An electric motor converts _____ energy to mechanical energy.
What do we call sound waves with frequencies below 20 Hz?
A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will -
The mass of a star is two times the mass of the Sun. How it will come to an end?
