X L of oxygen gas at 25°C and 1.30 atm, and Y L of helium gas at 25°C and 2.00 atm were pumped into a tank with a volume of Y L at 25°C Calculate: the new partial pressure of oxygen, helium, and total pressure of both gases

Those elements that have the same atomic number but a different mass number are referred to as isotopes.Those elements that have the same atomic number but a different mass number are referred to as isotopes.Those elements that have the same atomic number but a different mass number are referred to as isotopes.Those elements that have the same atomic number but a different mass number are referred to as isotopes.

Explanation:

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