an atom has 7 protons 8 neutrons 8 electrons . what are the mass charge and type of element of this atom

Mass = 8 neutrons + 7 protons = 15

charge = -3

element = phosphorous (P)

Explanation:

the answer to your question is c.

if you read the house of usher you should know that the house was haunted

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current