**Physics Mcqs Online Test 6 Preparation Question Answer**

```
```Absolute uncertainty in a measurement depends upon?

magnitude of the measurement

least count of the instrument

percentage error in the measurement

all of a, b and c

### Correct!

### Wrong!

One pico stands for?

10 raised to power -15

10 raised to power -12

10 raised to power -9

10 raised to power -6

### Correct!

### Wrong!

Which one is the highest power multiple?

giga

beta

mega

deca

### Correct!

### Wrong!

One light year is equal to?

9.5x1015m

9.5x1015sec

9.5x1015Km

9.5x1015cm

### Correct!

### Wrong!

Total uncertainty, in result obtained from the subtraction of two measurement, is equal to?

sum of their absolute uncertainties

difference of their absolute uncertainties

product of their absolute uncertainties

division of their absolute uncertainties

### Correct!

### Wrong!

Unit of G is?

Nm2Kg2

Nm2Kg

Nm2Kg-2

none

### Correct!

### Wrong!

An ideal standard of measurement of a base quantity has characteristics

accessible

invariable

transportable only

a and b are correct

### Correct!

### Wrong!

How many main frontiers of fundamental science?

1 .

2 .

3 .

4

### Correct!

### Wrong!

The unit of force is _________ and its symbol is __________. Which is the correct pair?

Newton, n

Newton, N

. newton, n .

newton, N

### Correct!

### Wrong!

Steradian is the SI unit of?

plane angle

solid angle

both plane angle and solid angle neither plane

angle nor solid angle

### Correct!

### Wrong!

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