Inner Shell Transitions Quiz Questions and Answers PDF - 21

MCQ 101: Hydrogen atom doesn't emit x-rays because

1. energy levels are close
2. energy levels are far
3. it has small mass
4. it has single electron

MCQ 102: If angle of work done is less than 90°, then work will be

1. negative
2. positive
3. zero
4. both a and b

MCQ 103: Area-under-graph in a velocity time graph tells us the

1. displacement
2. distance
3. speed
4. distance covered

MCQ 104: For detecting abnormal behavior of the brain, the technique used is

1. EEG
2. ECG
3. ENG
4. EFG

MCQ 105: At position of (4i + 3j) by a point charge 5 × 10^-6 C placed at origin will produce electric field of

1. 1240i + 1180j
2. 1442i + 2080j
3. 2440i + 3080j
4. 1440i + 1080j