Chapter–11: Dual Nature of Radiation and Matter Dual nature of radiation, Photoelectric effect, Hertz and Lenard's observations; Einstein's photoelectric equation-particle nature of light.

5. Light of wavelength 488 nm is produced by an argon laser which is used in the photoelectric effect. When light from this spectral line is incident on the emitter, the stopping (cut-off ...

The protection class is IP67, with good dust-proof and waterproof performance ... The resolution of the encoder is 4,096 P/R, and the protection level is IP68. Compared with the photoelectric encoder, ...

The Rajasthan Board of Secondary Education (RBSE) has officially released the exam schedule for the 2025 Class 10 and 12 board examinations. The Class 10 exams will be held from 6 March to 1 April ...

Bihar Board has released the Class 12 admit card 2025 for the Intermediate Board Exams, scheduled from February 1 to 15, 2025. Schools can download the admit cards until January 31 by logging into ...

The Central Board of Secondary Education (CBSE) is expected to release the admit cards for the Class X and XII Board exams 2025 on or after February 5, 2025, as stated in a report by ET Now. Students ...

A total of 561 Class-XII students from the Golden Jubilee Batch of MES Indian School were honoured during the graduation ceremony held in the Conference Hall recently. The school bade farewell to its ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

JEE Main session 1 is planned to be conducted on 22, 23, 24, 28, 29, and 30 January. The National Testing Agency (NTA) has already released the 2025 JEE Main Admit Card for the initial three days.

A twelfth arrest has been made in the alleged sex trafficking of Long Island teen Emmarae Gervasi, The Post has learned. Daniel Soto, a 36-year-old Bay Shore man, was arrested Friday morning on ...

New tariffs on China went into effect Tuesday as part of President Trump ... The 10% additional tariff on imported Chinese goods came into force at 12:01 a.m., hours after the leaders of Mexico ...