No.
25 cents unless proof silver then 7 dollars.
All of the silver dollars minted in 1975 and 1976 carried the date 1776-1976. Therefore, there are no US silver dollars dated 1975.
The 1976 silver dollar is only 40% silver. These sell for $4-5 dollars in internet auctions.
US silver dollars dated 1935 or before are silver, some special collectors coins for the Eisenhower series were struck in 40% silver but only from 1971 to 1976 and were not released for circulation.
Not including Proof's and 40% silver coins:1976P 117,337,0001976D 103,228,274
Your coin is almost certainly plated. No silver halves were made in 1972. From 1971 to 1974 the U.S. Mint issued some 40% silver Eisenhower dollars and they issued a 40% silver half dollar in 1976 for the Bicentennial, but not all 1976 half dollars have silver. From 1965 to 1970 half dollars had 40% silver. Some silver proof sets had silver half dollars beginning in 1992.
1976 was the United States' bicentennial. All quarters, half dollars, and dollars minted that year show 1776-1976 in recognition of it.
The 1776-1976 dollar was an Eisenhower dollar and the silver version has a current value from $14 to $325 depending upon the condition of the coin.
The last Morgan dollars were minted in 1921. The last dollars made of silver were minted in 1935.Please check again and post a new question.
Most Eisenhower dollars dated 1776-1976 are not worth more than $1. However, the mint released a few 40% silver dollars in special mint packaging that is worth about $10.50 in silver content.
In circulated condition, cupro-nickel dollars are worth face value to $1.50 depending on condition and variety. A dealer will pay face value only. Proof cupro-nickel dollars are worth $5 to $7 retail Uncirculated 40% silver 1976 dollars are worth $3 to $5 Proof 40% silver 1976 dollars are worth $11 to $13
Bicentennial dollars are still worth one dollar.