What is the wavelength of an FM radio wave of frequency 90Mhz? a) 0.033m
b) 0.3m
c) 3.3m
d) 30m

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Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.