The mass number is the number of ____ In a nucleus A). protons b). electrons c).
ID: 1634133 • Letter: T
Question
The mass number is the number of ____ In a nucleus A). protons b). electrons c). nucleons d). neutrons e). none of the above. If the North Pole of one magnet is facing the North Pole of another magnet the force between them Is ____ a). Attractive b). Repulsive The distance between a point on a wave and the same point on the succeeding wave is called the ___ a). Amplitude b). Frequency c). Period d). Wavelength 4. The primary coil of a transformer has 13 turns and 55V across it. What is the potential across the secondary coil which contains 32 turns?___ There are two capacitors of values 50 mu if and 22 mu F. What is the total capacitance if they are connected in parallel _____ and in series _____. Images in which no light rays pass directly through are referred to as _____ images. The magnetic field surrounding a magnet points from ____ A). East-West b). North-South c). South-North d). West-East What is the angular frequency of a wave with a wavelength of 75Explanation / Answer
1]c neucleons
2]b repulsive
3]a amplitude
4] VOLTAGE IN SECONDARY COIL Vs = Vp*Ns/Np = 55*32/13 = 135.4 V
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