The temperature of two bodies measured b...

The temperature of two bodies measured by a thermometer are `(2.1 +-0.5)^(@)C` and `(50+-0.5)^(@)C`. Calculate the temperature difference with error limits.

Text Solution

Verified by Experts

The correct Answer is:

A, C

`(50^@C+-0.5^@C)-(20^@C+-0.5^@C) `
` =(30^@C+-1^@C) `

Topper's Solved these Questions

MEASUREMENT AND ERRORS
DC PANDEY|Exercise Single Correct|14 Videos
MAGNETIC EFFECT OF CURRENT AND MAGNETISM
DC PANDEY|Exercise Integer type Questions|10 Videos
MOTION
DC PANDEY|Exercise Medical entrances gallery|19 Videos

Similar Questions

Explore conceptually related problems

The temperature of two bodies measured by a thermometer are t_1=20^@C pm 0.5^@C and t_2=50^@C pm 0.5^@C . Calculate the temperature difference and error there in .

The initial and final temperatures of water as recorded by an observer are ( 40.6 +- 0.2)^(@) C and ( 78.9 +- 0.3 )^(@) C . Calculate the rise in temperature with proper error limits.

(a). Two plates have lengths measured as ( 1.9 +- 0.3) m and ( 3.5 +- 0.2)m . Calculate their combined length with error limits. (b) The initial and final temperatures of a liquid are measured to be 67.7 +- 0.2^(@) C and 76.3 +- 0.3^(@) C . Calculate the rise in temperature with error limits.

The temperatures of two bodies measured are theta_(1) = 10^(@)C +- 0.4^(@)C and theta_(2) = 10^(@)C +- 0.3^(@)C . Find the sum and difference in temperatures with error limits.

The volumes of two bodies are measured to be V_1 = (10.2+-0.02) cm^3 and V_2 = (6.4 +- 0.01)cm^3 . Calculate sum and difference in volumes with error limits.

The initial and final temperatures of a liquied are measured to be (67.7 +- 0.2)^@C and (76.3 +- 0.3)^@C. Calculate the rise in temperature.

The sides of a rectangle are (10.5 +- 0.2) cm and ( 5.2 +- 0.1 ) cm . Calculate its perimeter with error limits .

The initial and final temperature of a liquid are measured to be (67.7 +- 0.2)^(0) c and (76.3 +- 0.3)^(0)c then rise in temperture with error limit is

DC PANDEY-MEASUREMENT AND ERRORS-Subjective

Write down the number of significant figures in the following (a) 6428...
Text Solution
|
Write the number of significant digits in the following (a) 1001 (b)...
Text Solution
|
State the number of significant figures in the following (a)0.007 m^...
Text Solution
|
Round the following numbers to 2 significant digits (a)3472 (b)84.1...
Text Solution
|
Perform the following operations (a)703 +7+0.66 (b)2.21 xx 0.3 ...
Text Solution
|
Add 6.75 xx (10^3) cm to 4.52 xx (10^2) cm with regard to significant ...
Text Solution
|
Evaluate(25.2 xx 1374)/(33.3). All the digits in this expression are s...
Text Solution
|
Solve with due regards to significant figures 4.0 xx (10^-4) - 2.5 x...
Text Solution
|
The mass of a box measured by a grocer's balance is 2.300kg. Two gold ...
Text Solution
|
A thin wire has length of 21.7 cm and radius 0.46 mm. Calculate the v...
Text Solution
|
A cube has a side of length 2.342m. Find volume and surface area in co...
Text Solution
|
Find density when a mass of 9.23 kg occupies a volume of 1.1m^3. Take ...
Text Solution
|
Length, breadth and thickness of a rectangular slab are 4.234 m, 1.005...
Text Solution
|
The radius of a sphere is measured to be (2.1+-0.5) cm. Calculate its ...
Text Solution
|
The temperature of two bodies measured by a thermometer are (2.1 +-0.5...
Text Solution
|
The resistance R= (V)/(I), where V= (100+-5.0) V and I=(10+-0.2)A. Fin...
Text Solution
|
Find the percentage error in specific resistance given by rho = (pir^2...
Text Solution
|
A physical quantity rho is related to four variables alpha, beta, gamm...
Text Solution
|
The period of oscillation of a simple pendulum is T = 2pisqrt(L//g). M...
Text Solution
|