Physics, asked by tarunmahindrakar, 1 year ago

explain hallwach and lenard observation of photoelectric effect for 3marks

Answers

Answered by vanshita38

A year later, Willhelm Hallwachs confirmed these results and showed that UV light on a Zinc plate connected to a battery generated a current (because of electron emission). ... In 1902, Lenard observed that the kinetic energy of electrons emitted increased with the frequency of radiation used

Previous Question

Next Question

Similar questions

Math, 6 months ago

भारतीय शास्त्रीय संगीत परंपरा की संक्षिप्त जानकारी लिखो।...

Science, 6 months ago

Q5: if you are trying to push a heavy box on a horizontal surface, list various forces on the box. State the condition under which this box will start sliding on the surface. How will the magnitude of applied force required to move the box change if: (i) weight of the box is increased, (ii) the surface on which the box is placed is made more rough?

Math, 6 months ago

. If a student starts to walk from one place to cover 12 m distance towards North direction then he walks 5 m towards East direction. Then he comes back to his starting place . Write answers for the following questions: (i) What is the type of the figure made by his walking paths ? (ii)How much area of the earth is covered by his walking paths ? *...

English, 1 year ago

preposition they were quarrelling...... something........ which I was ingnorant...

Math, 1 year ago