TS EAMCET · Physics · Thermal Properties of Matter
If the ratio of densities of two substances is \(5: 6\) and the ratio of their specific heat capacities is \(3: 5\), then the ratio of heat energies required per unit volume so that the two substances can have same temperature rise is
- A 1:1
- B 1:4
- C 1:2
- D 1:3
Answer & Solution
Correct Answer
(C) 1:2
Step-by-step Solution
Detailed explanation
Ratio of densities of two substance, \(\frac{\mathrm{d}_1}{\mathrm{~d}_2}=\frac{5}{6}\) Ratio of their specific heat capacities, \(\frac{c_1}{c_2}=\frac{3}{5}\)…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- Alpha rays emitted from a radioactive substance areTS EAMCET 2020 Easy
- An aeroplane is travelling horizontally towards west with a speed of \(540 \mathrm{kmh}^{-1}\). The wing span of the plane is 20 \(\mathrm{m}\). If the horizontal component of the earth's magnetic field at the location is \(2.5 \sqrt{3} \times 10^{-4} \mathrm{~T}\) and the dip angle is \(30^{\circ}\), the potential difference developed between the ends of the wing isTS EAMCET 2023 Medium
- A mass \(M\) is split into two parts \(m_0\) and \(M-m_0\). These two masses are then separated by a distance \(D\). If the gravitational force between the parts is maximum, then the ratio \(\frac{m_0}{M}\) isTS EAMCET 2020 Medium
- When radiation of the wavelength \(\lambda\) is incident on a metallic surface, the stopping potential is \(4.8 \mathrm{~V}\). If the same surface is illuminated with radiation of double the wavelength, then the stopping potential becomes \(1.6 \mathrm{~V}\). Then, the threshold wavelength for the surface is :TS EAMCET 2003 Medium
- A wave is given by the equation \(y=(0.02) \sin (\pi x-8 \pi t)\) then the velocity of the wave is ( \(y\) and \(x\) are in metre and \(\mathrm{t}\) is in second)TS EAMCET 2023 Hard
- For a system to follow the law of conservation of linear momentum during a collision, the condition is : (1) total external force acting on the system is zero. (2) total external force acting on the system is finite and time of collision is negligible. (3) total internal force acting on the system is zero.TS EAMCET 2006 Medium
More PYQs from TS EAMCET
- The radius of nucleus of mass number 27 is \(R\). Which of the following is true about a nucleus whose radius is \(2 \mathrm{R}\) ?TS EAMCET 2023 Easy
- Identify the equivalent logic gate for the following circuit.
TS EAMCET 2020 Easy - Materials suitable for permanent magnets, must have which of the following properties?TS EAMCET 2023 Easy
- If the temperature of the semi-conductor is increased, which of the following is correct statement?TS EAMCET 2021 Medium
- A small object slides down with initial velocity equal to zero from the top of a smooth hill of height . The other end of the hill is horizontal and is at height as shown in the figure. The horizontal distance covered by the object from the end of the hill to the ground is
TS EAMCET 2022 Easy - A person initially at rest, starts walking towards east without slipping or skidding. What is the type of friction acting on the person from the ground and in which direction the frictional force acts?TS EAMCET 2023 Easy