Study Of Phtoelectric Efeect

Show that wave theory cannot explain fundamental chatacteristics of phtoelectric effect.

Why phtoelectric current is proportional to intensity?

The stopping potential necessary to reduce the phtoelectric current of zero-

The stopping potential necessary to reduce the phtoelectric current of zero-

[A] : Study of internal structure is called Anatomy. [R] : It is useful for phylogenetic study.

[A] : Study of internal structure is called Anatomy. [R] : It is useful for phylogenetic study.

[A] : Study of internal structure is called Anatomy. [R] : It is useful for phylogenetic study.

[A] : Study of internal structure is called Anatomy. [R] : It is useful for phylogenetic study.

Study of cancer .

In a survey of xavirs's school of Bhubaneswar of 200 students, It was found that 120 study math, 90 study physics, 70 study shemistry, 40 study math and physics, 30 study physics and chemistry, 50 study chemistry and math and 20 study none of these subjects then the number of students study all the subjects is :