How can the field lines generated by a single positively charged particle be visualized? concentric counter clockwise circles around the particle

arranged radially, pointing straight outward

straight parallel lines pointing down

at right angles to one another

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.

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