What is the radiation level on iPad 3? Do you consider it low or high?
Radio emissions can be read in the Product Information Guide (page 4&5) and are cleared to be within safe range.
i doubt that ipad 3 has radioactive source to emit radiation, maybe you are talking about electromagnetic radiation that is safe radiation level for ipad 3.
Radiation effects of the Ipad on kids and children
Is the iPad 3 very low SAR or very high SAR
iPad (3 Gen) RF Exposure Information
If you are concerned about exposure to RF energy, you can limit iPad Wi-Fi + 3G in wireless mode
the highest amount of SAR is at the 2400–2483.5 Mhz range with an SAR of only 1.19 W/Kg.
SAR limits are 1.6 Watts per kilogram (over a volume containing a mass of 1 gram of tissue) in countries that follow the United States FCC limit and 2.0 W/kg (averaged over 10 grams of tissue) in countries that follow the Council of the European Union limit.
low SAR values compared to the limit set by countries
Apple - SAR values
Electromagnetic fields and public health: mobile phones
Introduction to Mobile Phones and Radiation