Which One of the Following Statements Concerning Photons Is False

question 1

Multiple Choice

Which one of the following statements concerning photons is false?

• A)Photons have zero mass.
• B)The rest energy of all photons is zero.
• C)Photons travel at the speed of light in a vacuum.
• D)Photons have been brought to rest by applying a very strong magnetic field to them.
• E)The energy of a photon is proportional to its frequency.

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Input

Data or instructions entered into a computer system for processing, typically received from devices like keyboards or sensors.

ToUpperCase

A function or method in many programming languages that converts all the letters in a given string to uppercase.

ToLowerCase

A method that converts all the characters in a given string to lower case.

LastIndexOf

A method used to find the last occurrence of a specified value in a string or array, returning the index at which it was found, or -1 if it is not found.