Question

Please write an activity to study the dispersion of white light by a prism. write materials required,demonstrative procedure,observation and conclusion.​

Answer 1

Answer:

Procedure : A beam of white light is passed through Prism and the spectrum is captured on a white screen. Observation : ---> When white light enters prism, first it surfers refraction and towards normal bends towards normal as they slow down they speed.

Answer 2

Aɪᴍ :

Tᴏ ᴅᴇᴍᴏɴsᴛʀᴀᴛᴇ ᴛʜᴇ ᴅɪsᴘᴇʀsɪᴏɴ ᴏғ ʟɪɢʜᴛ ᴛʜʀᴏᴜɢʜ ᴘʀɪsᴍ.

Mᴀᴛᴇʀɪᴀʟs ʀᴇϙᴜɪʀᴇᴅ :

Tʀɪᴀɴɢᴜʟᴀʀ ᴘʀɪsᴍ, ᴄᴀʀᴅʙᴏᴀʀᴅ sʜᴇᴇᴛ, ᴀɴᴅ ᴀ ᴡʜɪᴛᴇ ᴅʀᴀᴡɪɴɢ sʜᴇᴇᴛ.

Pʀᴏᴄᴇᴅᴜʀᴇ :

• Kᴇᴇᴘ ᴛʜᴇ ᴘʀɪsᴍ ɪɴ ғʀᴏɴᴛ ᴏғ ᴀ ᴡɪɴᴅᴏᴡ ғʀᴏᴍ ᴡʜᴇʀᴇ ʟɪɢʜᴛ ʀᴀʏs ᴄᴏᴍᴇ.

• Mᴀᴋᴇ ᴀ ʜᴏʟᴇ ɪɴ ᴛʜᴇ ᴄᴀʀᴅʙᴏᴀʀᴅ sʜᴇᴇᴛ ᴀɴᴅ ᴘʟᴀᴄᴇ ɪᴛ ɪɴ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴘʀɪsᴍ ᴀɴᴅ ᴛʜᴇ ᴡɪɴᴅᴏᴡ.

• Pʟᴀᴄᴇ ᴛʜᴇ ᴅʀᴀᴡɪɴɢ sʜᴇᴇᴛ ᴏɴ ᴛʜᴇ ᴏᴛʜᴇʀ sɪᴅᴇ ᴏғ ᴛʜᴇ ᴘʀɪsᴍ sᴏ ᴛʜᴀᴛ ɪᴛ ᴄᴀɴ ᴀᴄᴛ ᴀs ᴀ sᴄʀᴇᴇɴ.

Oʙsᴇʀᴠᴀᴛɪᴏɴs :

Rᴀʏ ᴏғ ᴡʜɪᴛᴇ ʟɪɢʜᴛ ᴄᴏᴍɪɴɢ ғʀᴏᴍ ᴛʜᴇ ʜᴏʟᴇ ᴏғ ᴛʜᴇ ᴄᴀʀᴅʙᴏᴀʀᴅ ᴀғᴛᴇʀ ᴘᴀssɪɴɢ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴘʀɪsᴍ sᴘʟɪᴛs ɪɴᴛᴏ sᴇᴠᴇɴ ᴄᴏʟᴏᴜʀs ᴏғ ᴛʜᴇ sᴘᴇᴄᴛʀᴜᴍ. Tʜɪs ɪs ᴠɪsɪʙʟᴇ ᴏɴ ᴛʜᴇ sᴄʀᴇᴇɴ.

Cᴏɴᴄʟᴜsɪᴏɴ :

Pʀɪsᴍ sᴘʟɪᴛs ᴛʜᴇ ᴡʜɪᴛᴇ ʟɪɢʜᴛ ɪɴᴛᴏ ɪᴛs ᴄᴏᴍᴘᴏɴᴇɴᴛ ᴄᴏʟᴏᴜʀs.