Physics What is the minimum distance (in metres) required to hear an echo? 13 21 10 17 13 21 10 17 ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed Away from mid-point opposite to hinges In the middle Near the hinges None of these Away from mid-point opposite to hinges In the middle Near the hinges None of these ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become One–fourth Four times Double Half One–fourth Four times Double Half ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 2 beta 1 alpha 2 alpha 1 beta 2 beta 2 alpha 1 alpha 1 beta 2 beta 1 alpha 2 alpha 1 beta 2 beta 2 alpha 1 alpha 1 beta ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its High glorious nature Proper pigmental composition Very low cost Better cleaning action High glorious nature Proper pigmental composition Very low cost Better cleaning action ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of masses involved in the study of Physics? 10-19 kg to 1055 kg 10-19 kg to 1038 kg 10-30 kg to 1030 kg 10-30 kg to 1055 kg 10-19 kg to 1055 kg 10-19 kg to 1038 kg 10-30 kg to 1030 kg 10-30 kg to 1055 kg ANSWER DOWNLOAD EXAMIANS APP