What is the input resistance of the gate
A 2n5640 has a gate current of 1uA when the reverse voltage is -20V and the ambient temperature is 100 degees C. What is the input resistance of the gate?
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The molar heat of combustion of methanol, CH3OH, is -757kJ/mol. If 2g of methanol is placed in bomb calorimeter with heat capacity of 6.5 kJ/c, what is the temperature rise when the sample is combusted?
A 21.496 g sample of magnesium is burned in air to form magnesium oxide and magnesium nitride. when the products are treated with water, 2.813 g of gaseous ammonia are generated. Calculate the amounts of magnesium nitride and magnesium oxide forme
How do you calculate the molar enthalpy of barium nitrate in this situation: potassium nitrate a researcher adds a 261 g sample of barium nitrate to 2.0 L of potassium sulfate solution in a calorimeter.
Positron cannot penetrate matter more than a few atomic diameters, but positron emission of radiotracers can be monitored in medical diagnosis. Explain.
Some ice cubes at 0 degrees C with a total mass of 379g are placed in a microwave oven and subjected to 750. W (750. J/s)of energy for 5.00 minutes. (Assume all energy of the microwave is absorbed by the water and no heat loss by the water.)What i
Although the buoy normally floats on the surface, at certain times the water depth increases so that the buoy is completely immersed as illustrated.
A 55.0- mL sample of this glucose solution was diluted to 0.500. How many grams of glucose are in 100. of the final solution?
A hot tub is filled with 460 gallons of water, which has a density of 1.0 . What is the volume of water in the tub, in liters? What is the mass, in kilograms, of water it contains?How many kilocalories are needed to heat the water from 63 to 108?
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