MCQ ON ERROR ANALYSIS

 

Q1 The significant figures in 0.001

• 1
• 2
• 3
• 4 

• 1

Q2 The significant figures in 0.500

• 1
• 2
• 3
• 4 

• 3

Q3 The significant figures in 30.00

• 1
• 3
• 4
• 5 

• 4

Q4 The significant figures in 3400

• 1
• 2
• 3
• 4 

• 2

Q5 if f = `x^{2}`, then relative error in f is 

• `\frac{\triangle}{x}`
• `\frac{2\triangle x}{x}`
• `\triangle x^{2}`
• None of these

• `\frac{2\triangle x}{x}`

Q6 The sides of rectangle are 6.01cm and 12cm. Taking significant figures into account, the area of rectangle is 

• 72 `cm^{2}`
• 72.1 `cm^{2}`
• 72.5`cm^{2}`
• 72.9 `cm^{2}`

• 72 `cm^{2}`

Q7 Which of the following equation is true

• Absolute error = true value - measured value
• True value = absolute error - measured value
• All of these
• None of these

• Absolute error = true value - measured value

Q8 Relative error is equal to 

• `\frac{ABSOLUTE  ERROR} {TRUE 'VALUE}`
• `\frac{TRUE' VALUE} {ABSOLUTE  ERROR}`
•  None of these
• Both

• `\frac{ABSOLUTE  ERROR} {TRUE 'VALUE}`

Q9 The significant figures in 6.230J

• 4
• 3
• 2
• 5 

• 4

Q10 The significant figures in 2.64 x `10 ^{24}`

• 3
• 6
• 2
• 8

3