The lowest frequency that determines the pitch of a musical note is most commonly called the?

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Explain how many femtometers are in a nanometer?

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When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?

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Speed of the D.C. series motor at no load is ?

1 Answers   RRB,

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While at berkeley, melvin calvin used this radioisotope to decipher many of the complex processes of photosynthesis:

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Explain the working of basic rubber ink filler

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a ball of mass 500g moving with a velocity of 10m/s collides with another ball of mass 250g.after the impact,the second ball moved off with a velocity of 8m/s calculate the final velocity of the first ball.

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WHY IS MAGNETIC NEEDLE POINTD?

1 Answers   MIT,

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Why a capacitor is a voltage sensitive device?

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A coil of wire that produces a magnetic field is typically called ?

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A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?

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I’ve heard that in quantum physics a lot of fancy mathematical objects like hilbert spaces are used, and that in particular, measurable quantities are described by self-adjoint operators. Are these things related to what you have just explained? : quantum physics

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