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Answer: Option C.
can be represented by a wave packet.
Explanation:
Quantum particles are particles that are located in a single place having wave like properties and discrete or wave packets energy. Quantum particles have specific amount of energy and are represented by wave packet because they have wave like properties or they act like waves.
A wave packets is an envelope that consist of super imposed waves that travels and form localised disturbances having a well defined wave position and momentum.
1.D
2.F maybe
1. because each capital letter is a new substance & u dont apply the 3 till u get to the last substance
Answer:
The wavelength is 
The frequency is 
Explanation:
Given that,
Distance between slits d= 0.044 mm
Distance between fringe and center of the pattern y= 8.1 cm
Distance between slits and fringes D = 6.40 m
We need to calculate the wavelength
For constructive interference




Put the value into the formula


We need to calculate the frequency
Using formula of frequency



Hence, The wavelength is 
The frequency is 