Question

when 27 is subtracted from the number the digits are reversed . find the number​

Answer 1

Answer:

When 27 is subtracted from the number, the digits are reversed. After reversing the digits, the number will be 10b + a. Hence, the two digit number is 63..

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Please note that the values of charge and mass of the residual particles are of protons when hydrogen gas is enclosed in the discharge tube. In case some other gas is enclosed, then the positive residues differ in the values of mass and charge. This means that unlike electron, a proton is not a universal particle.