Question Set

1. In a photo emissive device and emission efficiency is increased by





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Show Similar Question And Answers
QA->If a number is increased by 30% and then from the increased number its 30% is decreased. Then :....
QA->If the diameter of a circle is increased by 100%, its area is increased by :....
QA->Which device is used as the standard pointing device in a Graphical User Environment?....
QA->An electronic device makes a beep after 60 sec.Another device makes a beep after ever 62sec.They beeped together at 10am.The time when they will next make a beep together at the earliest,is....
QA->In which airport, India’s tallest Air Traffic Control tower was inaugurated to enhance safety and efficiency of air transport management services?....
MCQ->In a photo emissive device and emission efficiency is increased by....
MCQ->The ratio of total emissive power of a body to the total emissive power of a black body is called....
MCQ->The ratio of emissive power of a body to the emissive power of a perfectly black body is called emissivity.....
MCQ->Assertion (A): The amount of photoelectric emission depends on the intensity of incident light. Reason (R): Photo electric emission can occur only if frequency of incident light is less than threshold frequency.

....
MCQ->Assertion (A): When cathode temperature is increased from 2500 K to 2550 K, thermionic emission current may increase by about 50%.Reason (R): Thermionic emission current ∝ T2 e-Ew/kT.

....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution