bhavishya kumarWhich of the following device is best suited for measuring the temperature inside metallurgical furnaces? ननलखत मसेकौन सा यं धातुभय के अंदर के तापमान को मापनेकेलए सबसेउचत है? Options: 1) Pyrometer पाइरोमीटर 2) Thermocouple थमकपल 3) Thermometer थमामीटर 4) Thermistor थमटर
Answered 7 yr agoCorrect Answer: PyrometerA pyrometer is a type of remote-sensing thermometer used to measure the temperature of a surface. Various forms of pyrometers have historically existed. In the modern usage...Read more
What is the other name of Galileo's law of falling bodies? गैलीलयो के गरतेशरीर के नयम को और कस नाम सेजाना जाता है? Options: 1) Law of motion गत का नयम 2) Newton's first law यूटन का पहला नयम 3) Newton's second law यूटन का सरा नयम 4) Newton's third law यूटन का तीसरा नयम
Answered 7 yr agoCorrect Answer: Newton's first lawGalileo showed that force causes acceleration. On the basis of the law of parabolicfall, Galileo reached the conclusion that bodies fall&...Read more