- (A) Due to the electrostatic force of attraction
- (B) Due to the electrostatic force of repulsion
- (C) Due to a direct collision
- (D) Due to the gravitational force
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- (A) Chargeless
- (B) Massless
- (C) Highly penetrating
- (D) All of above
- (A) All accurately known and all doubtful digits
- (B) Only accurately known digits
- (C) Only doubtful digits
- (D) All accurately known digits and the first doubtful digit
- (A) Taking zero correction
- (B) Comparing the instrument with another more accurate one
- (C) Taking mean of several measurements
- (D) All methods explained in A, B and C
- (A) Limitation of an instrument
- (B) Natural variation of the object to be measured
- (C) Inadequate technique
- (D) All given in A, B and C
- (A) The inexperience of a person
- (B) The faulty apprentice
- (C) Inappropriate method
- (D) Due to all reasons in A, B and C
- (A) 10 Raised to power 1
- (B) 10 Raised to power 2
- (C) 10 Raised to power 3
- (D) 10 Raised to power -1
- (A) 1.024×103
- (B) 2 Raised to power 10
- (C) 0.000976
- (D) 1/0.00097
- (A) Power of ten
- (B) Powers of two
- (C) Reciprocal
- (D) Decimal
- (A) 1
- (B) 2
- (C) 3
- (D) 4
