Calculation of Electrons Multiple Choice Questions (MCQ) PDF - 96

MCQ 476: Which of the following is not a single element conductor material?

1. copper
2. gold
3. aluminum
4. diamond

MCQ 477: If primary voltage of fullwave center tapped rectifier is 6 V and turn ratio is 3 then peak primary voltage of rectifier will be

1. 6 V
2. 2 V
3. 18 V
4. 12 V

MCQ 478: Secondary voltage of transformer is greater than secondary voltage if

1. turn ratio=1
2. turn ratio<1
3. turn ratio>1
4. turn ratio=1

MCQ 479: There is no allowed energy state in

1. Valence band
2. conduction band
3. forbidden energy band
4. gra Vitational energy band

MCQ 480: Peak to peak ripple voltage of fullwave rectifier is equals to

1. (1-1/2fRC)x unfilter rectified voltage
2. (1/2fRC)x unfilter rectified voltage
3. (1/fRC)x unfilter rectified voltage
4. fRC x unfilter rectified voltage