Learn matter properties MCQs, grade 9 online physics test 3, elasticity physics multiple choice questions and answers. Elasticity: physics revision test has physics worksheets, helping answer key with choices as joule, newton, pascal and it has no unit of multiple choice questions (MCQ) with elasticity physics quiz as the unit of strain is for competitive exam prep, viva interview questions. Free physics study guide to practice elasticity physics quiz to attempt multiple choice questions based test.

MCQ. The unit of strain is

1. newton
2. joule
3. pascal
4. it has no unit

D

MCQ. At a height of about 30 km, the atmospheric pressure becomes

1. 1200 Pa
2. 1000 Pa
3. 1300 Pa
4. 1500 Pa

B

MCQ. The bubble is stable because the atmospheric pressure inside and outside is

1. equal
2. different
3. un measurable
4. none of above

A

MCQ. If a 1 m long steel wire having area 5 * 10-5 is stretched through 1 mm by force of 10, 000 N then young modulus of wire is

1. 2 * 1011 N m-2
2. 3 N m-4
3. 4 N m-2
4. 5 N m-2

A

MCQ. A wooden cube of sides 10 cm each dipped in water. The upthrust of water would be

1. 20 N
2. 12 N
3. 10 N
4. 15 N

C