Create ohms_law.py

Author: nikhitha79

physics/ohms_law.py

@@ -0,0 +1,44 @@
+def ohms_law(current: float, resistance: float) -> float:
+    """
+    Calculate the voltage when current and resistance data is given using Ohm's Law.
+
+    Ohm's Law states that:
+    V = I * R
+    
+    V = Voltage (Volts)
+    I = Current (Amperes)
+    R = Resistance (Ohms)
+    
+    >>> ohms_law(2,5)
+    10.0
+    
+    >>> ohms_law(1,4)
+    4.0
+    
+    >>> ohms_law(3,0.5)
+    1.5
+    
+    >>> ohms_law(1.5,2)
+    3.0
+    
+    # Test case for invalid input
+    >>> ohms_law(2,0)
+    Traceback (most recent call last):
+        ...
+    ValueError: Zero resistance
+    
+    >>> ohms_law(0,3)
+    Traceback (most recent call last):
+        ...
+    ValueError: Zero current
+    """
+    if current or resistance ==0 
+        raise ValueError('Current or Resistance cannot be zero')
+
+    voltage = current * resistance 
+    return voltage
+
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod(verbose=True)