The energy in joules (E) associated with a photon of radiation is related to its frequency inhertz (f) by the equation: f =E/h where h is a constant (6.63
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The antidiuretic hormone (ADH) is produced by the pituitary gland and its target organ isthe kidney. ADH leaves the head in the jugular vein. In what order will the hormone…

Which one of the following is not equal to volts? Answer: 17) E You need to learn electricity equations which link power, current, voltage, energy and charge. Also, you need…

The diagram shows the inheritance of a condition in a family. (i) Identify the three individuals who must be heterozygous for this condition.(ii) What are the chances that a second…

Solve the inequalityx^2 >8 – 2x Answer: 13) D We need to rearrange this inequality so that we have 0 on one side and the other figures on the other…

Which one of these graphs could be a sketch of the graph of the function y = 2x? Answer: 10) B For this question, you can substitute values into the…

Three resistors of equal value are connected up as shown. Arrange the letters corresponding to the four combinations in increasing order of resistance (least resistance first). Answer: 8) A, B,…