Order of Magnitude

Q.

The number of divisions between upper and lower fixed point in Fahrenheit scale is

1. 150

2. 180

3. 210

4. 100

Q.

How many kg is 5 metric tonne?

1. 50

2. 500

3. 5000

4. 50000

Q.

numerical: In an instrument there are 25 divisions on the vernier scale which have length of 24 divisions on the main scale. 1cm on main scale is divided in 20 equal parts. Find the least count.

Q.

The prefix used to represent ${10}^{-2}$is called

1. milli

2. centi

3. kilo

4. deci

Q.

Name some books which must be read by a students for studying and NSTSE , NSO and IMO.

Q. The prefix exa has& smaller value than atto.

1. True
2. False

Q. What is one horse power? How it is related to SI unit of power?

Q.

The prefix femto is larger than zepto.

1. True

2. False

Q. Which of the following representations of unit are correct?

1. 1.6 kPa
2. 55 m-s
3. 10 kTg
4. 23 joules

Q.

What is delta?

Q.

What is standard business card size?

Q.

Is there a difference between the given measurements:

a) 7

b) 7.0

c) 7.00

1. No

2. yes

Q. What is vactor law and magnitude

Q. Which is more precise?

1. 14
2. 14
3. 14
4. All have same precision

Q.

1 fermi is equal to

1. ${10}^{-15}$m

2. ${10}^{15}$m

3. ${10}^{-12}$m

4. ${10}^{12}$m

Q. Which among the given options has the greatest value?

1. 1 THz
2. 1 EHz
3. 1 ZHz
4. 1 PHz

Q.

Complete the following:

$9000m=\_\_\_\_\_km\_\_\_\_\_m$

Q.

Is there a difference between the given measurements:

a) 7

b) 7.0

c) 7.00

1. yes

2. No