Step 1: Understanding the units of data storage.
A Zettabyte (ZB) is equal to 1024 Exabytes (EB), where 1 Exabyte equals 1024 Petabytes.
Step 2: Analyzing the options.
- (A) 1024 GB (Gigabyte): This is incorrect. 1 Zettabyte is much larger than 1024 Gigabytes.
- (B) 1024 TB (Terabyte): This is incorrect. Zettabytes are much larger than Terabytes.
- (C) 1024 PB (Petabyte): This is incorrect. Zettabytes are larger than Petabytes.
- (D) 1024 EB (Exabyte): This is the correct answer, as 1 Zettabyte equals 1024 Exabytes.
Step 3: Conclusion.
The correct answer is (D) 1024 EB (Exabyte).
A weight of $500\,$N is held on a smooth plane inclined at $30^\circ$ to the horizontal by a force $P$ acting at $30^\circ$ to the inclined plane as shown. Then the value of force $P$ is:
A steel wire of $20$ mm diameter is bent into a circular shape of $10$ m radius. If modulus of elasticity of wire is $2\times10^{5}\ \text{N/mm}^2$, then the maximum bending stress induced in wire is: