Practice significant figures calculations quiz, applied physics quiz 113 for online learning. Free physics MCQs questions and answers to practice significant figures calculations MCQs with answers. Practice MCQs to test knowledge on significant figures calculations, physics problems and solutions, vector concepts, electronics, moment of inertia worksheets.

Free significant figures calculations worksheet has multiple choice quiz question as if number 43.75 is rounded off to three digits, result will be, answer key with choices as 43.8, 43.7, 43.6 and 43.5 problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study measurements in applied physics multiple choice questions based quiz question and answers. Significant Figures Calculations Video

Significant Figures Calculations Quiz

MCQ. If the number 43.75 is rounded off to three digits, the result will be

1. 43.8
2. 43.7
3. 43.6
4. 43.5

A

Physics Problems and Solutions Quiz

MCQ. According to the Lenz's law, if you pull the magnet away, then the induced current will

1. change the pull
2. go with pull
3. oppose the pull
4. both a and b

C

Vector Concepts Quiz

MCQ. If a vector gets multiplied by a negative number, then its direction

1. remain same
2. gets reversed
3. gets half
4. gets double

B

Electronics Quiz

MCQ. In a PNP transistor, n-region as compared to p-region is

1. smaller
2. larger
3. same
4. negligible

A

Moment of Inertia Quiz

MCQ. Hoop has moment of inertia given as

1. 1/12(ml)
2. mr²
3. 1/4(mr)
4. ³/5(mr²)

B