In a survey of a community 45% of the people like Dasara Festival 65% like Bihar festival and 20 like both festival ​ show In Veen Diagram

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?

What is the measure of angle x? 37° 82° x°

597008.439431 to the nearest thousand