Exams › NEET › Physics

Consider a compound slab consisting of two different materials having equal thickness and thermal conductivities K and 2K respectively. The equivalent thermal conductivity of the slab is

1. K 2
2. K 3
3. K 3 4
4. K 3 2

Correct answer: K 3 4

Related NEET Physics questions

• The absolute zero is the temperature at which
• The temperature on Celsius scale is 25°C. What is the corresponding temperature on the Fahrenheit scale
• Two thermometers are used to record the temperature of a room. If the bulb of one is wrapped in wet hanky
• A centigrade and a Fahrenheit thermometer are dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers 140°. What is the fall in temperature as registered by the Centigrade thermometer
• A constant volume gas thermometer shows pressure reading of 50cm and 90cm of mercury at 0°C and 100°C respectively. When the pressure reading is 60 cm of mercury, the temperature is
• If the temperature difference between their ends is the same, the ratio of rate of flow of heat through them will be

⚔️ Practice NEET Physics free + battle 1v1 →