![When a conductance cell was filled with 0.0025 M solution of K2SO4 , its resistance was 326 ohm. Length of cell = 100cm and cross - sectional area 2.14 × 10^-4 cm^2 . The specific resistance of K2SO4 is: When a conductance cell was filled with 0.0025 M solution of K2SO4 , its resistance was 326 ohm. Length of cell = 100cm and cross - sectional area 2.14 × 10^-4 cm^2 . The specific resistance of K2SO4 is:](https://dwes9vv9u0550.cloudfront.net/images/7260540/8470597e-f9b6-4f44-a7cc-d67144288d59.jpg)
When a conductance cell was filled with 0.0025 M solution of K2SO4 , its resistance was 326 ohm. Length of cell = 100cm and cross - sectional area 2.14 × 10^-4 cm^2 . The specific resistance of K2SO4 is:
![An object of height 1.2 m is placed before a concave mirror of focal length 20 cm - CBSE Class 10 Science - Learn CBSE Forum An object of height 1.2 m is placed before a concave mirror of focal length 20 cm - CBSE Class 10 Science - Learn CBSE Forum](https://ask.learncbse.in/uploads/db3785/original/3X/c/3/c3588ebe6a4dbda14b740b603e945bb641b49f45.png)
An object of height 1.2 m is placed before a concave mirror of focal length 20 cm - CBSE Class 10 Science - Learn CBSE Forum
![Two plane mirror M(1) and M(2) are placed parallel to each other 20 cm apart. A luminous point object 'O' is placed between them at 5 cm from M(1) as shown in Two plane mirror M(1) and M(2) are placed parallel to each other 20 cm apart. A luminous point object 'O' is placed between them at 5 cm from M(1) as shown in](https://d10lpgp6xz60nq.cloudfront.net/physics_images/CP_JM_PHY_PT_UT_09_E01_004_Q01.png)
Two plane mirror M(1) and M(2) are placed parallel to each other 20 cm apart. A luminous point object 'O' is placed between them at 5 cm from M(1) as shown in
![Find the power of a convex lens which forms a real, and inverted image of magnification –1 of an object placed at a distance of 20 cm from its optical centre. Find the power of a convex lens which forms a real, and inverted image of magnification –1 of an object placed at a distance of 20 cm from its optical centre.](https://api.flasheducation.co.in/media/images/2020/09/10/image_EU3ZFXp.png)
Find the power of a convex lens which forms a real, and inverted image of magnification –1 of an object placed at a distance of 20 cm from its optical centre.
![A uniform rod of length 200cm and mass 500g is balanced on a wedge placed at 40cm mark: Torque - YouTube A uniform rod of length 200cm and mass 500g is balanced on a wedge placed at 40cm mark: Torque - YouTube](https://i.ytimg.com/vi/whqjPr0nnMA/sddefault.jpg)
A uniform rod of length 200cm and mass 500g is balanced on a wedge placed at 40cm mark: Torque - YouTube
![SOLVED: The water is flowing through a pipe having diameters 20 cm and 10 cm at sections 1and 2 respectively. The rate of flow through pipe is 35 litres/s. The section 1 SOLVED: The water is flowing through a pipe having diameters 20 cm and 10 cm at sections 1and 2 respectively. The rate of flow through pipe is 35 litres/s. The section 1](https://cdn.numerade.com/ask_previews/3b9e8f03-801c-4af2-802f-19a54c10edc6_large.jpg)
SOLVED: The water is flowing through a pipe having diameters 20 cm and 10 cm at sections 1and 2 respectively. The rate of flow through pipe is 35 litres/s. The section 1
![Figure 10 - 46 shows particles 1 and 2, each of mass m, fixed to the ends of a rigid massless rod of length L1 + L2 , with L1 = 20 Figure 10 - 46 shows particles 1 and 2, each of mass m, fixed to the ends of a rigid massless rod of length L1 + L2 , with L1 = 20](https://haygot.s3.amazonaws.com/questions/1750847_1766298_ans_8392f76f4eaf45a785c582ea49d2140a.jpg)