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Arunaya
Subject: Science
, asked on 20/3/18
How to convert celcius to fahrenheit
Answer
1
Arunaya
Subject: Science
, asked on 20/3/18
What is the formula to identify time period of a simple pendulum?
Answer
1
Garima Mahor
Subject: Science
, asked on 16/3/18
1 Name the two scales in which temperature is measured .
2 Which out of the two is adopted in India ?
3 State the temperature range of both scales .
Answer
1
Sree Harsha
Subject: Science
, asked on 7/3/18
What is increasing order of expansion in heat?
Answer
2
Vritti Gianchandani
Subject: Science
, asked on 17/2/18
How do birds keep themselves warm in cold temperature?
Answer
1
Jerome John Itty
Subject: Science
, asked on 27/1/18
DEARSIR,
YOU SAID THAT TK-273 /
373-273 BUT YOU SAID FREEZING POINT IS 273.15 AND BOILING POINT IS 373.15 THEN HOW COULD IT BECOME TK-273/373-273?
Answer
2
Jerome John Itty
Subject: Science
, asked on 27/1/18
DOES HEAT MEANS ELECTRICITY TOO? IF YES HOW ?
Answer
2
Santanu Sahoo
Subject: Science
, asked on 14/1/18
Deepkak Kumar Sir, Thank You a lot to clarify my query the second time also that too in a better way. Thank You a lot. It helped me to a lot of extent.
Thanking You!!
Answer
1
Santanu Sahoo
Subject: Science
, asked on 14/1/18
↵Deepak Kumar sir, You had answered one of my questions yesterday, but the answer was not at all understandable... Moreover in the answer from where did you include the case of metal parts of container .. which shoud not be written as it is not at all part of the question and its conditions...
This was the question:
"When ice is wrapped in a blanket it doesn't melt quickly." State any 2 detailed reasons for this.
Answer
1
Santanu Sahoo
Subject: Science
, asked on 13/1/18
"When ice is wrapped in a blanket it doesn't melt quickly." State any 2 detailed reasons for this.
Answer
2
Siya Talwar
Subject: Science
, asked on 21/12/17
7.Which of the thermometer among the following is based on the fact that different substances expand by the different amount on heating?
A)Gas thermometer
B)Mercury thermometer
C)Bimetallic thermometer
D)Thermoelectric thermometer
Answer
4
Siya Talwar
Subject: Science
, asked on 21/12/17
Solve this :
Q. Two bodies A and B of the same material are taken. A has mass 10 g and B has 20 g. When both are raised through
5
°
C
,
mark the right statement.
(A) The heat required is more for A then B (B) The heat required is the same for both
(C) The specific heat is the same for both (D) The specific heat depends on the mass
Answer
1
Siya Talwar
Subject: Science
, asked on 21/12/17
Q. Anomalous expansion of water can be rightly explained from which of the following properties of water?
(A) The specific heat capacity of water is 4.2J/g
°
C
(B) Electrolysis of water yields oxygen and hydrogen
(C) Pure water has a maximum density of 1 g/cm
3
at 4
°
C
(D) Water freezes at 0
°
C and boils at 100
°
C
Q. Convert 212
°
F into Kelvin scale.
(A) 473 K (B) 373 K (C) 273 K (D) 173 K
Answer
1
Siya Talwar
Subject: Science
, asked on 21/12/17
Solve this:
Q.10. Among the following __________ represents the absolute 0 temperature
(A) 0 K
(B)
1
°
C
(C)
1
°
F
(D) Both (A) and (B)
Answer
2
Siya Talwar
Subject: Science
, asked on 21/12/17
Solve this:
7) Which of the thermometer among the following is based on the fact that different substances expand by different amounts on heating ?
(A) Gas thermometer (B) Mercury thermometer
(C) Bimetallic thermometer (D) Thermoelectric thermometer
Answer
1
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What are you looking for?
2 Which out of the two is adopted in India ?
3 State the temperature range of both scales .
YOU SAID THAT TK-273 / 373-273 BUT YOU SAID FREEZING POINT IS 273.15 AND BOILING POINT IS 373.15 THEN HOW COULD IT BECOME TK-273/373-273?
Thanking You!!
This was the question:
"When ice is wrapped in a blanket it doesn't melt quickly." State any 2 detailed reasons for this.
A)Gas thermometer
B)Mercury thermometer
C)Bimetallic thermometer
D)Thermoelectric thermometer
Q. Two bodies A and B of the same material are taken. A has mass 10 g and B has 20 g. When both are raised through mark the right statement.
(A) The heat required is more for A then B (B) The heat required is the same for both
(C) The specific heat is the same for both (D) The specific heat depends on the mass
(A) The specific heat capacity of water is 4.2J/g C
(B) Electrolysis of water yields oxygen and hydrogen
(C) Pure water has a maximum density of 1 g/cm3 at 4 C
(D) Water freezes at 0 C and boils at 100C
Q. Convert 212F into Kelvin scale.
(A) 473 K (B) 373 K (C) 273 K (D) 173 K
Q.10. Among the following __________ represents the absolute 0 temperature
(A) 0 K
(B) C
(C) F
(D) Both (A) and (B)
7) Which of the thermometer among the following is based on the fact that different substances expand by different amounts on heating ?
(A) Gas thermometer (B) Mercury thermometer
(C) Bimetallic thermometer (D) Thermoelectric thermometer