PHY301 Solved Quiz 2 with References by Masoom Fairy

Q1. of 10 ( Start time: 12:12:50 PM ) Total Marks: 1

A transformer may consists of

one winding

two windings LECTURE 35

two or more than two windings no winding

Q2. of 10 ( Start time: 12:14:04 PM ) Total Marks: 1

In a Ptype semiconductor material, the majority carriers are

Holes Lecture 29

Electrons Ions Protons

Q3. of 10 ( Start time: 12:15:16 PM ) Total Marks: 1

The primary and secondary winding of transformer are

physically touched

physically isolated Lecture 35

touched with conductor largely separated

Q4. of 10 ( Start time: 12:16:12 PM ) Total Marks: 1

Analysing the farward biase region of junction diode , the value of constant voltage,VT is

25. 02V

10mV

25.02mV Lecture 31

5Mv PHY301CIRCUIT THEORY

Quiz#2 Solved with references By Masoom fairy

Q5. of 10 ( Start time: 12:17:01 PM ) Total Marks: 1

True or false, hole current is opposit of electron current

true Lecture 29

false

Q6. of 10 ( Start time: 12:18:10 PM ) Total Marks: 1

Secondary voltage is greater in magnitude as compared to primary voltage in a

step down transformer

step up transformer Lecture 35

isolated transformer simple transformer

Q7. of 10 ( Start time: 12:19:08 PM ) Total Marks: 1

Which transformer gives less voltage at secondary as compared to primary

islated transformer step up transformer

step down transformer Lecture 35

all transformer

Q8. of 10 ( Start time: 12:19:46 PM ) Total Marks: 1

A transformer will be out of phase when

output voltage is 0 degree out of phase with input voltage

output voltage is 180 degree out of phase with input voltage Lecture 35

output voltage is 360 degree out of phase with input voltage output voltage is same as input voltage

Q9. of 10 ( Start time: 12:20:43 PM ) Total Marks: 1

For a P-N junction under farward bias

more farward current flows Not conform

Forbidden. Correct.

Images/SemiconductorsAndBandTheoryH_tcm4658243.doc+There+is+a+permitted+energy+gap+between+a+valence+and+conduction+band&h l=en&gl=pk&pid=bl&srcid=ADGEESjS4pKwkHwO8HMDANidmz7JIpF925sr5Lcry5ZLhFVF VGsYwy5Mve9ikp8fn5XrIQfm6djS_IiTZDyVadOgskGVLwYfyZufcoWzJxGG_snKm2rjjiLjGh0S949l1qDLhwMSJAI&sig =AHIEtbRFx5XzjrE75vGR6yMB41ElDEd2Ww