NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Arpita Maurya
Subject: Physics
, asked on 20/5/19
Explain
Concept of Temperature
Plz give me answer fast very urgent
Answer
1
Mehul Srivastava
Subject: Physics
, asked on 11/3/19
what is dark matter? How it reacts when it comes in contact with us?
Answer
1
Darshana Bhere
Subject: Physics
, asked on 18/12/18
Explain Hope's Experiment to demonstrate the anomalous expansion of water.
Answer
1
Vamsee Yashwanth
Subject: Physics
, asked on 25/11/18
Does the sun obey the first law of thermodynamics ? Please explain
Answer
1
Vamsee Yashwanth
Subject: Physics
, asked on 25/11/18
Does the sum obey the 1st law of thermodynamics ? Please explain..
Answer
3
Vamsee Yashwanth
Subject: Physics
, asked on 25/11/18
In a hydroelectric plant, is electricity produced by the kinetic energy of potential energy of water ? Please explain
Answer
1
Sumedha Ghosh Chowdhury
Subject: Physics
, asked on 10/11/18
delta V = (l + delta l)
3
= 3l
2
delta l
How did we arrive at 3l
2
delta l ? Please show the working.
Answer
1
Vinayak Kayal
Subject: Physics
, asked on 8/10/18
Find the temperature which is same at Celcius scale as well as in Fahrenheit scale .
Answer
2
Om Khatri
Subject: Physics
, asked on 17/9/18
Sum number 6 please
Answer
1
Om Khatri
Subject: Physics
, asked on 17/9/18
Sum number 5 please
Answer
1
Praful Kujur
Subject: Physics
, asked on 23/3/18
Solve this :
4. The above graph shows the velocity time graph of a particle of mass 100 g moving in a straight line. Calculate the force on the particle.
5. (a) Name two substances which contract on heating.
Answer
1
Praful Kujur
Subject: Physics
, asked on 23/3/18
How will glibal warming effect the agriculture
Answer
1
Esther
Subject: Physics
, asked on 10/1/18
1.50g of ice at 0 degree celsius is added to 300g of a liquid at 30 degree celsius. What will be the final steady temperature of the mixture once the ice has melted?
Answer
1
Priyangshu
Subject: Physics
, asked on 2/1/18
why is heat called the internal energy of the molecules of a body
Answer
1
Hanan
Subject: Physics
, asked on 23/6/22
A student funds some information about energy saving light bulbs a 30W light bulb uses 600J of electrical energy in a certain period of time in that time it produces 450J of light energy the rest of the energy is wasted calculate the efficient of the light bulb
Answer
1
Prev
2
3
4
5
6
Next
What are you looking for?
Concept of Temperature
Plz give me answer fast very urgent
How did we arrive at 3l2delta l ? Please show the working.
4. The above graph shows the velocity time graph of a particle of mass 100 g moving in a straight line. Calculate the force on the particle.
5. (a) Name two substances which contract on heating.