Answer:
4.3A
Explanation:
V=IR
120=I×28
I=120/28
=4.3
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Answer:

Explanation:
The Hi line of the Balmer series is emitted in the transition from n = 3 to n = 2 i.e.
and 
The wavelength of Hi line of the Balmer series is given by :




So, the wavelength for this line is 550 nm. Hence, this is the required solution.
Answer:
false
A hypothesis states a presumed relationship between two variables in a way that can be tested with empirical data. ... The cause is called the independent variable; and the effect is called the dependent variable.
Answer:
the man who are you support Russia and your birthdayto is made by the day is in Today Android of the world ye hai song
Explanation:
there are not false and your family is not a well of you and you t are