Total number of series in hydrogen spectrum is_____________?
Correct answer
C. five
Explanation
five is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. five
Explanation
five is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
In the electron microscope, electric & magnetic fields are used as_______________?
A sensitive galvanometer gives full-scale deflection with 100 mV. If the resistance of the galvanometer is 50? the maximum current that can flow through safely is__________________?
A cup of milk is placed in a microwave oven. Tell which statements is false. (1) Milk will be heated up only. (2) Cup will remain cool. (3) Both cup and mild will get hot ?
Atom is the smallest particall which is_________?
The Capacity of doing work is called_________?
In simple cube one atom or molecule lies at its______________________?