bulb glow brighter in parallel combination because in parallel combination there is more amount of current so that’s why bulb glows brighter.
hope it helps you
e.lahat ng nabanggit
Skin damage. Overexposure to UVB radiation not only can cause sunburn but also some forms of skin cancer. However, the degree of redness and eye irritation (which are largely not caused by UVA) do not predict the long-term effects of UV, although they do mirror the direct damage of DNA by ultraviolet.