A) Electrical \[\to \] chemical \[\to \] light
B) Chemical \[\to \] electrical \[\to \] light
C) Electrical \[\to \] light \[\to \] chemical
D) Light \[\to \] chemical \[\to \] electrical
Correct Answer: B
Solution :
A torchlight is powered by dry cells which convert chemical energy to electrical energy. This in turn, is converted into light energy by the torch light.You need to login to perform this action.
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