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The correct answer is a. seismograph. This is the instrument used to detect and measure seismic wave...

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Answer:λ = 2.62 x 10⁻¹⁰ m = 0.262 nmExplanation:We can use Bragg's Law's equation to solve this prob...

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D is not true. Sound waves in the air are longitudinal instead of transverse. The motion of the indi...

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Statement 'B' (The electric potential (volts) divided by the current (amperes) equals the resistanc...

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Answer: DiffractionDiffraction  is a characteristic phenomenon that occurs in all types of waves .In...

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A sudden drop in the temperature is a sign that the weather may change for the worse for the tempera...

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The correct answer is 10 billion years. The Sun is expected to undergo hydrogen fusion for a total o...

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Answer:Question incomplete This is the complete questionYou have a collection of 1.0 kΩ resistors.Ho...

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Answer; D. Junction diodes are preferred over point-contact diodes for most purposes.Junction diodes...

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For reducing erosion of water banks, "Buffer strips" need to be used In short, Your Answer would be...

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A machine can never be 100% efficient because some work is always lost due to the lack of materials...

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Answer: 165.1kJExplanation:The energy of a photon of wavelength 725nm can be written as:E = hv = hc/...

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The formula relevant for this is: h = v0t + 0.5 gt^2 since the rock was dropped, therefore: h = 0.5...

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