Which of the following is a good conductor of heat but a bad conductor of electricity?
Good conductors of heat are good conductors of electricity. Mica is an exception which although being a good conductor of heat and a bad conductor of electricity. It is commonly used in insulation of electricity between high heat generating transistors and their heat sink and or chassis to prevent grounding out of component and to assist in the transfer of the generated heat to the heat sink or chassis for dissipation.
‘A’ and ‘B’ invested Rs. 4600 and Rs. 3000, respectively in a business, together. After 6 months, ‘A’ withdrew 25% of his initial investment...
'Akash', 'Bishnu', and 'Chintu' formed a partnership with investments of Rs. 4800, Rs. 3600, and Rs. 6400, respectively, for durations of 8 months, 1 ye...
A and B entered into a business investing their capital in the ratio of 21:18, respectively and the respective ratio of time for which they made their i...
‘M’ started a business with an investment of Rs. 5000. After 2 months ‘N’ joins the business with an investment of Rs. 2950. If the total profit...
Three persons A, B and C invested different amounts in a business, which are in A.P. The amount invested by B is Rs. 2000 more than that of A. C investe...
P started a business investing Rs.12000. After 3 months, Q joined her with the capital of Rs.18000. After another 6 months, R joined them with the capit...
Simran and Indu started a business investing Rs. 110, 000 and Rs. 80,000 respectively. In what ratio the profit earned after 2 years be divided between ...
A and B entered into a business investing their capital in the ratio of 10:22, respectively and the respective ratio of time for which they made their i...
A starts a business with Rs 12000. After 6 months B joins with Rs. 9000. After 2 years, what will be the ratio of the profit of A and B?
A and B entered into a business investing Rs. (x + 70) and Rs. (x – 50) respectively. After one year they invested Rs. 60 more and Rs. 120 more re...